Ideal-Air 736982 Back Draft Damper, 6"
Asin: B004JKDNG0 | Model: 736982 | PartNumber: 736982 | Ean: 0870883000448, 0791090264471 | UPC: 791090264471, 870883000448
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.They Use Both An Embossed Bead & Rubber Gasket To Help Keep Ducting Securely In Place..
Troubleshooting Step - Use A Pair Of Needle Nose Pliers To Pull Out All..
They Are Made From Heavy-Gauge Galvanized Steel With Heavy Duty Springs..
Features
- These are excellent quality back draft dampers.
- They are made from heavy-gauge galvanized steel with heavy duty springs.
- They use both an embossed bead & rubber gasket to help keep ducting securely in place.
- Troubleshooting step - Use a pair of needle nose pliers to pull out all.
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Brand: Ideal-Air | Manufacturer: Hawthorne Hydroponics, LLC
Dimensions: 6.10 x 6.10 x 4.90 inches
See On Amazon Similar To IdealAir 736982 Back Draft Damper
#1
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Asin: B099KGNZRL
【Function】This Airflow Regulating Backdraft Shutter Fits Over The Td Lip And Is Designed To Improve Ventilation By Preventing Air From Re-Circulating When The Fans Are Not In Use..
【Note】Back Draught Valves Can Be Inserted Into Ventilation Ducts Which Are Flexible Or Non Flexible. Cannot Be Used With Plastic Ducts As The Sizes Are Different. All Dimensions Are Measured Manually, Please Allow 1-3Mm Differences..
【Wide Application】 These Backdraft Dampers Can Be Widely Used In Acs, Exhaust Fans, Extractors, Range Hoods, Heating Ducts, Vents And Other Residential, Commercial And Industrial Applications..
【Installation】The Backdraft Damper Is Installed By Pushing It Into The Ventilation Pipe As Far As It Will Go. The Position Of The Spring Should Be Horizontal When The Flap Is Installed Horizontally So That It Can Be Opened And Closed Optimally. This Also Applies To The Vertical Installation..
Features
- Material The 4 inch backdraft damper is made of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel.
- Installation The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.
- Function This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use.
- Wide Application These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications.
- Note Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different. All dimensions are measured manually, please allow 1-3mm differences.
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Brand: Kikerike | Manufacturer: Kikerike
See On Amazon #2
AC Infinity 4" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 4 Ducting in Range Hoods and Bathrooms Fans
Asin: B0842XSTV9 | Model: AC-BDD4-B | PartNumber: AC-BDD4-B | Ean: 0819137021303 | UPC: 819137021303
Mounts Horizontally Or Vertically To Prevent Backflow And Debris From Entering Ducting..
Fit For 4 In. Duct Openings | Product Length: 5.03 Inches | Finish: Powder Coat.
Galvanized Steel Body With Spring-Loaded Aluminum Damper Blades That Open With Minimal Airflow..
Features Outer Rubber Gaskets That Create An Airtight Seal And Grip Between The Damper And Ducts..
Features
- An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications.
- Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts.
- Mounts horizontally or vertically to prevent backflow and debris from entering ducting.
- Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow.
- Fit for 4 in. Duct Openings | Product Length: 5.03 inches | Finish: Powder Coat
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Brand: AC Infinity | Manufacturer: AC Infinity
See On Amazon #3
MIVIDE 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan
Asin: B093KJ34Q8 | Ean: 0613966160321 | UPC: 613966160321
Easy To Installation: The Backflow Flap Is Installed By Inserting It Into The Ventilation Pipe Until It Stops. The Position Of The Spring Should Be Horizontal For Horizontal Installations So That It Can Open And Close Optimally. The Backdraft Shutter Is Installed So That The Damper Blades Open Only In The Outflowing Air Direction..
Wide Range Of Usages: These Draft Blocker Set Can Be Widely Applied In Exhaust Fan Pipe, A Dryer Duct, Range Hoods, Heating Ducts, Vents And Other Residential And Industrial Applications..
Practical Design: Backdraft Damper Has A Smooth-Running Spring. The Backflow Flap Opens And Closes Automatically At Low Air Volumes. Backdraft Damper Can Ventilate An Area To Avoid Toxic Fumes From Building Up..
High Quality Materials: Galvanized Steel Damper Is Made Of Quality Galvanized Steel, And The Axis And Spring Are Made Of Stainless Steel, Product Very Solid And Well Made, Good Tension On The Spring..
Features
- PRODUCT SIZE: Diameter 100MM/4 inch, length 88MM/3.5 inch, thickness 0.5MM/0.02 inch. Please confirm the size before purchase.
- HIGH QUALITY MATERIALS: Galvanized steel damper is made of quality galvanized steel, and the axis and spring are made of stainless steel, product Very solid and well made, good tension on the spring.
- EASY TO INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The backdraft shutter is installed so that the damper blades open only in the outflowing air direction.
- PRACTICAL DESIGN: Backdraft damper has a smooth-running spring. The backflow flap opens and closes automatically at low air volumes. Backdraft damper can ventilate an area to avoid toxic fumes from building up.
- WIDE RANGE OF USAGES: These draft blocker set can be widely applied in exhaust fan pipe, a dryer duct, range hoods, heating ducts, vents and other residential and industrial applications.
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Brand: MIVIDE | Manufacturer: Pei hong
Dimensions: 3.94 x 3.46 x 0.02 inches | Weight: 0.57 Pounds
See On Amazon #4
neverest RKI 4 - Backdraft Damper Shutter Inline for 4 Inch Dryer Duct for Retrofitting 4 Inch Ducting Prevents Unwanted Drafts in Metal Ducts in Line Draft Blocker - Fits Only with Metal Ducts
Asin: B011KJMCUU | Model: RKI backdraft damper 4 | PartNumber: RKI backdraft damper 4 | Ean: 4054503017276
Performance Our 4 Inch Hvac Damper Prevents Cold Air Or Wind From Entering The Ventilation Pipe. The Flap Opens Only In The Outgoing Air Direction, Ensuring No External Air Can Penetrate The Ventilation Pipe..
Easy Installation Simply Push The Dryer Damper Into The Ventilation Pipe As Far As Possible. The Position Of The Spring Should Be Horizontal When The Flap Is Installed Horizontally So That It Can Be Opened And Closed Optimally. This Also Applies To The Vertical Installation..
Multi-Use Ideal For Ac, Dryers, Exhausts, Extractor Or Range Hoods, Heating Systems, Vents, And Various Residential, Commercial, And Industrial Hvac Applications. The Rubber Seal Minimizes Noise During Flap Blade Movements. Install Only In Metal Ducts, Make Sure To Measure Your Duct Diameter Before Purchasing..
Premium Material Made With Quality Materials, The Housing Of Our Air Duct Damper Flap Is Galvanized Steel, While The Blades Are Aluminum, And The Axle And Spring Are Stainless Steel. Achieve Tight Sealing And Fastening With The Rubber Strip Attached To The Outside Of Our 4 Inch Damper Duct..
Features
- FEATURES The neverest RKI backdraft damper 4 inch effortlessly opens and closes automatically. This versatile dryer vent damper is equipped with a robust spring and suits both horizontal and vertical installations. Our Inline vent draft blocker is retrofit-friendly and fits seamlessly.
- PREMIUM MATERIAL Made with quality materials, the housing of our air duct damper flap is galvanized steel, while the blades are aluminum, and the axle and spring are stainless steel. Achieve tight sealing and fastening with the rubber strip attached to the outside of our 4 inch damper duct.
- PERFORMANCE Our 4 inch hvac damper prevents cold air or wind from entering the ventilation pipe. The flap opens only in the outgoing air direction, ensuring no external air can penetrate the ventilation pipe.
- MULTI-USE Ideal for AC, dryers, exhausts, extractor or range hoods, heating systems, vents, and various residential, commercial, and industrial HVAC applications. The rubber seal minimizes noise during flap blade movements. Install only in metal ducts, make sure to measure your duct diameter before purchasing.
- EASY INSTALLATION Simply push the dryer damper into the ventilation pipe as far as possible. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.
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Brand: neverest | Manufacturer: neverest
Dimensions: 3.94 x 2.05 x 3.94 Inches | Weight: 0.22 pounds
See On Amazon #5
iPower 4 inch Shutter Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 4" Backdraft Damper, for HVAC Extractor Fan Vent, Range Hoods
Asin: B09L7MNXMF | Model: 4 inch Backdraft Shutter Damper Back | PartNumber: 4 inch Backdraft Shutter Damper Back | Ean: 0840166237205 | UPC: 840166237205
One-Way Airflow Ducting Insert: Back-Flow Valve With 2 Spring-Loaded Wings Prevents The Reverse Airflow Movement Through The Ventilation Duct When The Ventilation System Is Turned Off.
Wide Applications: Back Draught Valves Can Be Inserted Into Ventilation Ducts Which Are Flexible Or Non-Flexible. Designed For Use With Range Hoods, Bathroom Fans, Kitchen And Other Home Hvac Applications. Essential For Hvac Ventilation.
Material: The 4 Inch Backdraft Damper Is Made Out Of A Galvanized Steel, The Flap Leaves Are Made Of Aluminum, While The Axis And Spring Are Made Of Stainless Steel And Can Withstand Temperatures From 14 To 140 °F.
Keep Away From Rattling: It Has An Internal Foam Strip And A Smooth-Running Spring To Keep The Valve Wings From Rattling. The Position Of The Spring Should Be Horizontal For Horizontal Installations So That It Can Open And Close Optimally.
Features
- Lightweight valve wings: The valve wings open under the pressure created by the airflow and then automatically close with the spring work. The backflow flap closes automatically at low air volumes. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction
- Keep away from rattling: It has an internal foam strip and a smooth-running spring to keep the valve wings from rattling. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally
- One-way airflow ducting insert: Back-flow valve with 2 spring-loaded wings prevents the reverse airflow movement through the ventilation duct when the ventilation system is turned off
- Material: The 4 inch Backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel and can withstand temperatures from 14 to 140 F
- Wide applications: Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications. Essential for HVAC ventilation
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Brand: iPower | Manufacturer: iPower
Dimensions: 6.20 x 4.92 x 4.92 inches
See On Amazon #6
neverest RK 4" Professional Backdraft Shutter Damper Connector Duct Fits Only with Metal Ducts
Asin: B011INHF5A | Ean: 4054503005303
✅ Multiple Use Designed For Use In Air Conditioners (Ac), Dryers, Exhaust, Extractor Or Range Hoods, Heating Ducts, Vents, And Other Hvac Applications..
✅ Note Back Draught Valves Can Be Inserted Into Ventilation Ducts Which Are Flexible Or Non-Flexible. Please Note That This Is To Be Installed In Metal Ducts Only. Measure The Diameter Of Your Duct Before Purchasing..
✅ Easy Installation The Backflow Flap Is Installed By Inserting It Into The Ventilation Pipe Until It Stops. The Position Of The Spring Should Be Horizontal For Horizontal Installations So That It Can Open And Close Optimally. The Backdraft Shutter Is Installed So That The Damper Blades Open Only In The Outflowing Air Direction..
✅ Features The Backflow Flap Opens And Closes Automatically At Low Air Volumes. It Has A Smooth-Running Spring And An Internal Foam Strip To Keep The Blades From Rattling And Can Be Installed Horizontally Or Vertically..
Features
- WELL-MADE The 4 inch backdraft damper is made out of a galvanized steel while the flap leaves are made of aluminum. The axis and spring are made of stainless steel, 3.5 inches deep, and can withstand temperatures from 14 to 140 F. The backflow damper prevents the ingress of cold or warm air and wind from entering through the ventilation duct.
- FEATURES The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically.
- MULTIPLE USE Designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents, and other HVAC applications.
- EASY INSTALLATION The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The backdraft shutter is installed so that the damper blades open only in the outflowing air direction.
- NOTE Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Please note that this is to be installed in metal ducts only. Measure the diameter of your duct before purchasing.
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Brand: neverest | Manufacturer: neverest
Dimensions: 3.94 x 3.46 x 3.94 inches | Weight: 0.31 Pounds
Warranty: 2 years
See On Amazon #7
Vent Systems 4'' Inch Backdraft Damper - Backflow Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector 4'' Inch - Pack of (1)
Asin: B08GY9N2Y2 | Ean: 4751037230095
Designed For Use In Ac, Dryer Vent, Exhaust, Extractor Or Range Hoods, Heating Systems, Fans, Vents And Other Residential, Commercial And Industrial Hvac Applications. Best To Use With Vent Systems Hvac Parts..
The Backflow Preventer Valve Is Installed By Pushing It Into The Ventilation Pipe As Far As It Will Go. The Position Of The Spring Should Be Horizontal When The Flap Is Installed Horizontally So That It Can Be Opened And Closed Optimally. This Also Applies To The Vertical Installation..
Duct Draft Stopper Prevent Cold Air Or Wind From Entering The Ventilation Pipe. In This Case, The Flap Is Installed In Such A Way That The Flap Leaves Only Open Into The Outgoing Air Direction. This Means That No Cold Air / Wind Or Smell Can Penetrate The Ventilation Pipe From The Outside..
Easy Diy. Designed To Provide Anti Back Draught And Fit In Between Solid Plastic Ducting, Flexible Ducting..
Features
- Back draft damper for insertion into 4" inch ventilation ducts. The backflow damper opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct
- Easy DIY. Designed to provide anti back draught and fit in between Solid Plastic Ducting, Flexible Ducting.
- Designed for use in AC, dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications. Best to use with VENT SYSTEMS hvac parts.
- Duct draft stopper prevent cold air or wind from entering the ventilation pipe. In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction. This means that no cold air / wind or smell can penetrate the ventilation pipe from the outside.
- The backflow Preventer valve is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.
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Brand: Vent Systems | Manufacturer: Vent Systems
Dimensions: 2.44 x 3.94 x 3.94 Inches | Weight: 60.00 Grams
See On Amazon #8
Hon&Guan 4 Inch Backdraft Damper, One-Way Airflow Duct Damper 4 Inch Ducting Insert Backflow Preventer Duct Draft Blocker.
Asin: B09WDFDHNB
【Wide Applications】Back Draught Valves Can Be Inserted Into Ventilation Ducts Which Are Flexible Or Non-Flexible. Designed For Use With Dryer Vent Backflow Preventer, Range Hoods, Bathroom Fans, Kitchen And Other Home Hvac Applications..
【Backdraft Shutter】Hon&Guan Draft Blocker Designed To Improve Ventilation By Preventing Air From Re-Circulating When The Fans Are Not In Use, Rubber Ring Ensure 100% Closure And Quiet Closing..
【Lightweight Valve Wings】The Valve Wings Open Under The Pressure Created By The Airflow; When The Air Flows In The Opposite Direction, It Is Automatically Closed Under The Action Of The Spring, So As To Cut Off The Flow..
【Installation Method】The 4 Inch Duct Damper Has An Opening Of 100 Mm And A Length Of 88 Mm. When Installed Horizontally, The Spring Should Be Positioned Horizontally So That It Can Be Opened And Closed Optimally..
Features
- Material The 4 inch backdraft damper and the flap leaves is made of a galvanized steel, the axis are made of aluminum, while the spring are made of carbon steel.
- Installation method The 4 inch duct damper has an opening of 100 mm and a length of 88 mm. When installed horizontally, the spring should be positioned horizontally so that it can be opened and closed optimally.
- Wide applications Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with dryer vent backflow preventer, range hoods, bathroom fans, kitchen and other home HVAC applications.
- Lightweight valve wings The valve wings open under the pressure created by the airflow; when the air flows in the opposite direction, it is automatically closed under the action of the spring, so as to cut off the flow.
- Backdraft Shutter Hon&Guan Draft Blocker designed to improve ventilation by preventing air from re-circulating when the fans are not in use, rubber ring ensure 100% closure and quiet closing.
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Brand: Hon&Guan | Manufacturer: Hon&Guan
Dimensions: 3.46 x 3.46 x 3.93 inches
See On Amazon #9
YOUNTHYE 4 Inch Backdraft Damper, 2PCS Inline Springs Loaded Backflow Preventer Backflow Shutter, One-Way Airflow Ducting Insert for 4 Ducting in Range Hoods and Bathrooms Fans
Asin: B093QBB96J | Model: 4 Inch Backdraft Damper | PartNumber: 4 Inch Backdraft Damper | Ean: 0696629987305 | UPC: 696629987305
Preventing Unwanted Drafts - 4Inch Backdraft Damper Opens And Closes Automatically To Prevent Backflow And Debris From Entering Ducting..
Easy To Installation - The 4 Inch Duct Damper Is Installed By Pushing It Into The Ventilation Pipe As Far As It Will Go. The Position Of The Spring Should Be Horizontal When The Flap Is Installed Horizontally So That It Can Be Opened And Closed Optimally. This Also Applies To The Vertical Installation..
Application Scenarios - 4 Backdraft Damper Fit For 4" Duct Openings. Backdraft Damper 4 Inch Designed For Use With Range Hoods, Bathroom Fans And Other Home Hvac Applications. Not For Use In Plastic Ducts..
Durable & Premium - 4 Backdraft Damper Is Made Of Galvanized Steel And The Dryer Vent Valve Flaps Are Made Of Aluminium The Butterfly Damper Axis And Spring Are Made Of Stainless Steel..
Features
- Size of Backdraft Damper - 4 inch/ 100mm in diameter, 3.5inch/ 88mm in length, 0.5MM/0.02 inch in thickness, 2 in package. Please confirm the size before purchase.
- Durable & Premium - 4 backdraft damper is made of galvanized steel and the dryer vent valve flaps are made of aluminium the butterfly damper axis and spring are made of stainless steel.
- Preventing Unwanted Drafts - 4inch backdraft damper opens and closes automatically to prevent backflow and debris from entering ducting.
- Application Scenarios - 4 backdraft damper fit for 4 Duct Openings. Backdraft damper 4 inch designed for use with range hoods, bathroom fans and other home HVAC applications. Not for use in plastic ducts.
- Easy to Installation - The 4 inch duct damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.
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Brand: YOUNTHYE
See On Amazon #10
FRESH SPEED 4 Inch Professional Backdraft Damper Shutter Connector Duct
Asin: B096FT7957 | Ean: 0752349625023 | UPC: 752349625023
【High-Quality Materials】 The Casing Of The Shutter Is Made Of Galvanized Steel Sheet. The Dryer Vent Valve Blades Are Made Of Aluminium. The Shaft And Spring Are Made Of Stainless Steel. The Shutter Is Able To Withstand Temperatures Up To 140°F..
【Support Guarantee】We Have A 24-Month Warranty. Feel Free To Contact Us With Any Questions. We Will Reply Within 8 Hours..
【Great For Home Use】 The Foam Sealing On The Damper Reduces Operation Noise And Provides Extra Air Tightness. The Back Draught Valve Can Be Inserted Into A Non-Flexible Metal Or Plastic Duct Directly, But For Flexible Duct You Need To Use Steel Duct Clamps To Secure The Backdraft Damper..
【Easy Installation】The Duct Damper Opens And Closes Automatically, Allowing Only One-Directional Airflow. The Damper Blades Open Only In The Outflowing Air Direction When The Shutter Is Installed. The Duct Valve For 4-Inch Duct Best Installed In A Horizontal Position And Inserted Fully Into The Duct. This Also Applies To Vertical Installation..
Features
- HOME IMPROVEMENT Perfect for use in AC, dryer vent, heating ducts, extractor or range hoods. Especially suitable for using with exhaust fan, bathroom fan, blower fan, attic fan.
- EASY INSTALLATION The duct damper opens and closes automatically, allowing only one-directional airflow. The damper blades open only in the outflowing air direction when the shutter is installed. The duct valve for 4-inch duct best installed in a horizontal position and inserted fully into the duct. This also applies to vertical installation.
- HIGH-QUALITY MATERIALS The casing of the shutter is made of galvanized steel sheet. The dryer vent valve blades are made of aluminium. The shaft and spring are made of stainless steel. The shutter is able to withstand temperatures up to 140 F.
- GREAT FOR HOME USE The foam sealing on the damper reduces operation noise and provides extra air tightness. The back draught valve can be inserted into a non-flexible metal or plastic duct directly, but for flexible duct you need to use steel duct clamps to secure the backdraft damper.
- SUPPORT GUARANTEE We have a 24-month warranty. Feel free to contact us with any questions. We will reply within 8 hours.
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Brand: FRESH SPEED
Weight: 0.35 Pounds
See On Amazon #11
4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Vent Deflector (4 in)
Asin: B099R69LM2
【Function】This Airflow Regulating Backdraft Shutter Fits Over The Td Lip And Is Designed To Improve Ventilation By Preventing Air From Re-Circulating When The Fans Are Not In Use..
【Note】Back Draught Valves Can Be Inserted Into Ventilation Ducts Which Are Flexible Or Non Flexible. Cannot Be Used With Plastic Ducts As The Sizes Are Different..
【Wide Application】 These Backdraft Dampers Can Be Widely Used In Acs, Exhaust Fans, Extractors, Range Hoods, Heating Ducts, Vents And Other Residential, Commercial And Industrial Applications..
【Installation】The Backdraft Damper Is Installed By Pushing It Into The Ventilation Pipe As Far As It Will Go. The Position Of The Spring Should Be Horizontal When The Flap Is Installed Horizontally So That It Can Be Opened And Closed Optimally. This Also Applies To The Vertical Installation..
Features
- Material The 4 inch backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel.
- Installation The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.
- Function This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use.
- Wide Application These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications.
- Note Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different.
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Brand: dojobkinb | Manufacturer: dojobkinb
See On Amazon #12
iPower 6 inch Backdraft Shutter Damper Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 6", for HVAC Extractor Fan Vent, Range Hoods
Asin: B09L7M5JN3 | Model: 6 inch Backdraft Shutter Damper Back | PartNumber: 6 inch Backdraft Shutter Damper Back | Ean: 0840166237212 | UPC: 840166237212
One-Way Airflow Ducting Insert: Back-Flow Valve With 2 Spring-Loaded Wings Prevents The Reverse Airflow Movement Through The Ventilation Duct When The Ventilation System Is Turned Off.
Wide Applications: Back Draught Valves Can Be Inserted Into Ventilation Ducts Which Are Flexible Or Non-Flexible. Designed For Use With Range Hoods, Bathroom Fans, Kitchen And Other Home Hvac Applications. Essential For Hvac Ventilation.
Material: The 6 Inch Backdraft Damper Is Made Out Of A Galvanized Steel, The Flap Leaves Are Made Of Aluminum, While The Axis And Spring Are Made Of Stainless Steel And Can Withstand Temperatures From 14 To 140 °F.
Keep Away From Rattling: It Has An Internal Foam Strip And A Smooth-Running Spring To Keep The Valve Wings From Rattling. The Position Of The Spring Should Be Horizontal For Horizontal Installations So That It Can Open And Close Optimally.
Features
- Lightweight valve wings: The valve wings open under the pressure created by the airflow and then automatically close with the spring work. The backflow flap closes automatically at low air volumes. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction
- Keep away from rattling: It has an internal foam strip and a smooth-running spring to keep the valve wings from rattling. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally
- One-way airflow ducting insert: Back-flow valve with 2 spring-loaded wings prevents the reverse airflow movement through the ventilation duct when the ventilation system is turned off
- Material: The 6 inch Backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel and can withstand temperatures from 14 to 140 F
- Wide applications: Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications. Essential for HVAC ventilation
- See more on Amazon...
Brand: iPower | Manufacturer: iPower
Dimensions: 6.30 x 6.90 x 6.90 inches
See On Amazon #13
4 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ducting Insert One-Way Airflow Preventer with Inline Springs Loaded Folding Blades, HVAC Extractor Range Fan Hood Deflector
Asin: B09LYPQJFK
💡【Easy Installation 】The Backflow Prevention Valve Is Installed By Pushing It Into The Ventilation Duct To Make It As Mobile As Possible. When The Valve Flap Is Installed Horizontally, The Position Of The Spring Should Be Horizontal So That The Valve Flap Can Be Opened And Closed Optimally. This Also Applies To Vertical Installation. Same For Vertical Installation..
💡【Needs Attention 】This Airflow Regulating Backdraft Shutter Is Installed On The Td Lip To Improve Ventilation By Preventing Air Circulation When The Fan Is Not In Use. Plastic Pipes Are Of Different Sizes And Cannot Be Used With Plastic Pipes..
💡【Multiple Usages】The Draft Blocker Is Designed For Use In Ac, Dryer Vent, Exhaust, Extractor Or Range Hoods, Heating Systems, Fans, Vents And Other Residential, Commercial And Industrial Hvac Applications. The Back Draft Damper Can Be Inserted Into A Flexible Or Non-Flexible Ventilation Duct..
💡【Practical Features】The Air Duct Choke Prevents Cold Air Or Wind From Entering The Ventilation Duct. The Backflow Flap Opens And Closes Automatically At Low Air Volumes. The Valve Is Equipped With A Smooth-Running Spring And A Rubber Gasket That Create An Airtight Seal And Grip Between The Damper And Ducts..
Features
- Quality Material The backdraft damper is made of galvanized steel, the flap leaves are made of aluminu, and the axis and spring are made of stainless steel, which can withstand temperatures up to 50 C.
- Practical Features The air duct choke prevents cold air or wind from entering the ventilation duct. The backflow flap opens and closes automatically at low air volumes. The valve is equipped with a smooth-running spring and a rubber gasket that create an airtight seal and grip between the damper and ducts.
- Easy Installation The backflow prevention valve is installed by pushing it into the ventilation duct to make it as mobile as possible. When the valve flap is installed horizontally, the position of the spring should be horizontal so that the valve flap can be opened and closed optimally. This also applies to vertical installation. Same for vertical installation.
- Multiple Usages The draft blocker is designed for use in AC, dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications. The back draft damper can be inserted into a flexible or non-flexible ventilation duct.
- Needs Attention This airflow regulating backdraft shutter is installed on the TD lip to improve ventilation by preventing air circulation when the fan is not in use. Plastic pipes are of different sizes and cannot be used with plastic pipes.
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Brand: Miuwauer | Manufacturer: Miuwauer
See On Amazon #14
- 4" inch Plastic Inline Backdraft Damper. Connect Exhaust or Bathroom air Dryer and ducting with Backdraft Damper. HVAC. Heating. Cooling. Kitchen and Bathroom Applications.
Asin: B08XXWHT2N | Ean: 5068640645963
Quick And Easy To Assemble - Diy Press On Chosen Duct - Flex Or Straight - And By Using Montage Glue. Tape Or Steel Clamps Tighten The Connection..
Heat-Resistant From: 5 °F To 160 °F..
Perfect For Heating, Cooling Or Air Conditioning - Hvac. Bathroom And Kitchen Air Exhaust..
Made Out Of Plastic - Durable And Light..
Features
- PVC Plastic duct connector with back draft damper. Pipe connector of round ducts. 4 inch.
- Made out of plastic - durable and light.
- Quick and easy to assemble - DIY Press on chosen duct - flex or straight - and by using montage glue. Tape or steel clamps tighten the connection.
- Perfect for heating, cooling or air conditioning - HVAC. Bathroom and kitchen air exhaust.
- Heat-resistant from: 5 F to 160 F.
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Brand: ECOPRO VENT | Manufacturer: ECOPRO VENT
See On Amazon #15
Tamarack Backdraft Damper - 4 Inch Diameter, Model TTI-CBD4
Asin: B0089XVWT8 | Model: TTI-CBD4 | PartNumber: TTI-CBD4 | Ean: 0732454657294, 0838037004001 | UPC: 838037004001, 732454657294
4" Backdraft Damper.
Backed By 100% Manufacturer's Warranty..
Features
- Quality ventilation supplies from Hydrofarm.
- Backed by 100% manufacturer's warranty.
- 4 Backdraft Damper
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Brand: Atmosphere | Manufacturer: Atmosphere
Dimensions: 6.20 x 4.90 x 4.50 inches | Weight: 0.00 Pounds
See On Amazon #16
Vent Systems 4'' Inch Backdraft Damper - Dryer Vent Backflow Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector 4'' Inch
Asin: B08PKPDQS2 | Ean: 4751037231351
Designed For Use In Ac, Dryer Vent, Exhaust, Extractor Or Range Hoods, Heating Systems, Fans, Vents And Other Residential, Commercial And Industrial Hvac Applications. Best To Use With Vent Systems Hvac Parts..
The Backflow Preventer Valve Is Installed By Pushing It Into The Ventilation Pipe As Far As It Will Go. The Position Of The Spring Should Be Horizontal When The Flap Is Installed Horizontally So That It Can Be Opened And Closed Optimally. This Also Applies To The Vertical Installation..
Duct Draft Stopper Prevent Cold Air Or Wind From Entering The Ventilation Pipe. In This Case, The Flap Is Installed In Such A Way That The Flap Leaves Only Open Into The Outgoing Air Direction. This Means That No Cold Air / Wind Or Smell Can Penetrate The Ventilation Pipe From The Outside..
Easy Diy. Designed To Provide Anti Back Draught, And Fit In Between Solid Plastic Ducting, Flexible Ducting..
Features
- Back draft damper for insertion into 4 inch ventilation ducts. The backflow damper opens and closes automatically.
- Easy DIY. Designed to provide anti back draught, and fit in between Solid Plastic Ducting, Flexible Ducting.
- Designed for use in AC, dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications. Best to use with VENT SYSTEMS hvac parts.
- Duct draft stopper prevent cold air or wind from entering the ventilation pipe. In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction. This means that no cold air / wind or smell can penetrate the ventilation pipe from the outside.
- The backflow Preventer valve is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.
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Brand: Vent Systems | Manufacturer: Vent Systems
Dimensions: 4.06 x 4.06 x 2.44 inches | Weight: 0.13 Pounds
See On Amazon #17
Plastic 4" inch Inline Backdraft Damper. Exhaust Connector with Damper for air Dryer and ducting. - Connector Size 3.9"
Asin: B09STV8VHG | Ean: 5068640650462
Quick And Easy To Assemble - Diy Press On Chosen Duct - Flex Or Straight - And By Using Montage Glue, Tape Or Steel Clamps Tighten The Connection..
Each Product Goes Through Strict Quality Control And Is Well Tested To Ensure Customer Satisfaction And To Serve For Many Years To Come. Manufactured In Eu.
Perfect Fits For Air Exhausts In Bathroom, Kitchen Or Anywhere Else, For Heating, Cooling Or Air Conditioning.
Made Of Plastic - Durable And Light. Heat-Resistant From: 5 °F To 160 °F..
Features
- PVC Plastic duct connector with back draft damper, pipe connector of round ducts. 4 inch.
- Made of plastic - durable and light. Heat-resistant from: 5 F to 160 F.
- Quick and easy to assemble - DIY Press on chosen duct - flex or straight - and by using montage glue, tape or steel clamps tighten the connection.
- Perfect fits for air exhausts in bathroom, kitchen or anywhere else, for heating, cooling or air conditioning
- Each product goes through strict quality control and is well tested to ensure customer satisfaction and to serve for many years to come. MANUFACTURED IN EU
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Brand: ECOPRO VENT | Manufacturer: ECOPRO VENT
Dimensions: 1.97 x 3.94 x 3.94 inches | Weight: 60.00 Grams
See On Amazon #18
Copkim 4 Pieces 4 Inch Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector with 2 Spring Loaded Folding Blades for Range Hoods Bathrooms Kitchen
Asin: B0CC835R8N | Model: LIA-Copkim-0167 | PartNumber: LIA-Copkim-0167
Size For Versatile Use: Air Duct Damper Sports A Convenient Size With A Diameter Of Approximately 3.9 Inches And A Height Of Roughly 3.46 Inches; Crafted To Fit 4 Inch Ducts Well, It Proves Its Versatility In Various Duct Systems, Encouraging More Airflow For Efficient Use.
Easy To Use: Push The Vent Blocker Into The Ventilation Pipe To The End To Install; When The Baffle Is Installed Horizontally, The Position Of The Spring Should Be In A Horizontal Position So That It Can Be Opened And Closed In An Optimal Way; The Flap Opens Under The Pressure Generated By The Airflow, Then It Closes Automatically Under The Action Of Spring; The Return Damper Closes Automatically When The Air Volume Is Low.
Features For Effective Performance: Besides Its Robust Material Composition, The 4 Inch Duct Reducer's Functionality Is Amplified With Its One Way, 2 Spring Loaded Folding Blades; This Allows For Maximum Air Balance, Ensuring Uninterrupted Air Flow In The Desired Direction While Preventing The Reverse; It Can Be Inserted Into Flexible Or Non Flexible Ventilation Ducts; Due To Different Sizes, Can Not Be Applied With Plastic Piping.
Quality Material Composition: 4 Inch Duct Reducer Is Made From Galvanized Steel That Offers Durability To Withstand Different Conditions, Ensuring Longevity; Additionally, The Leaflets Are Made Of Aluminum, And The Shafts And Springs Are Manufactured With Stainless Steel, Ensuring Impeccable Performance And Consistency, And Can Withstand Temperatures From 14 To 140 Fahrenheit Celsius.
Features
- You Can Get: with a package that contains 4 pieces of 4 inch backdraft dampers, it caters to a comprehensive, easy user experience; This bundled package makes it easy to replace or install multiple dampers in different locations at the same time, thereby saving time and effort
- Quality Material Composition: 4 inch duct reducer is made from galvanized steel that offers durability to withstand different conditions, ensuring longevity; Additionally, the leaflets are made of aluminum, and the shafts and springs are manufactured with stainless steel, ensuring impeccable performance and consistency, and can withstand temperatures from 14 to 140 Fahrenheit Celsius
- Size for Versatile Use: air duct damper sports a convenient size with a diameter of approximately 3.9 inches and a height of roughly 3.46 inches; Crafted to fit 4 inch ducts well, it proves its versatility in various duct systems, encouraging more airflow for efficient use
- Features for Effective Performance: besides its robust material composition, the 4 inch duct reducer's functionality is amplified with its one way, 2 spring loaded folding blades; This allows for maximum air balance, ensuring uninterrupted air flow in the desired direction while preventing the reverse; It can be inserted into flexible or non flexible ventilation ducts; Due to different sizes, can not be applied with plastic piping
- Easy to Use: push the vent blocker into the ventilation pipe to the end to install; When the baffle is installed horizontally, the position of the spring should be in a horizontal position so that it can be opened and closed in an optimal way; The flap opens under the pressure generated by the airflow, then it closes automatically under the action of spring; The return damper closes automatically when the air volume is low
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Brand: Copkim | Manufacturer: Copkim
See On Amazon #19
Draft Blocker - Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector 4 Inch
Asin: B08CDP81Y9 | Ean: 4605098011318
Installation: The Backflow Flap Is Installed By Inserting It Into The Ventilation Pipe Until It Stops. The Position Of The Spring Should Be Horizontal For Horizontal Installations So That It Can Open And Close Optimally. The Backdraft Shutter Is Installed So That The Damper Blades Open Only In The Outflowing Air Direction..
Back Draught Valves Can Be Inserted Into Ventilation Ducts Which Are Flexible Or Non Flexible. Cannot Be Used With Plastic Ducts As The Sizes Are Different. Size: 4'' Inch.
The Backflow Flap Opens And Closes Automatically At Low Air Volumes. It Has A Smooth-Running Spring And An Internal Foam Strip To Keep The Blades From Rattling And Can Be Installed Horizontally Or Vertically.
Damper Has 2 Valves, Designed For Use In Air Conditioners (Ac), Dryers, Exhaust, Extractor Or Range Hoods, Heating Ducts, Vents And Other Hvac Applications.
Features
- Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct
- Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications
- INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction.
- The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically
- Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different. Size: 4'' Inch
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Brand: ERA Group | Manufacturer: ERA Group
See On Amazon #20
calimaero 4 Inch Backdraft Exhaust Damper Seal One Size Fits All Duct Backdraft Damper Gravity Powered Made in Germany HVAC Damper Dryer Vent Valve Keep Cold Air Out
Asin: B08W4DM7Y5 | Model: Backdraft Exhaust Damper Seal 100 | PartNumber: Backdraft Exhaust Damper Seal 100 | Ean: 4054503048133
Flexible This Backdraft Damper's Main Recycled Plastic Part Is Small Enough To Fit Into Almost All Pvc, Metal, And Other Ducts With 4 Inch Size. No Need To Buy Multiple Products To Find The One That Works. Purchase With Ease And Relax In Your Draft Free Living Space..
Well Made It Works In Any Orientation Even 45 Degrees Or 15 For That Matter. The Rubber Seal Is Quieter Than All Metal Or Plastic Models. This Will Ensure You Will Not Be Disturbed By Constant Annoying Rattling From Cheaper Models..
Convenient This 4 Inline Damper Duct Valve Gummi Flaps Are Easy To Open For Almost All Dryers Or Booster Fans. The Lack Of Moving Spring Will Ensure A Long Lifespan That Will Save You Time And Money. As The Product Is Made Out Of Weather-Resistant Plastic, You Can Install The Dryer Damper In High-Humidity Environments..
Easy Installation The 4 Inch Backflow Preventer Is Easy To Install. You Will Only Cram These In The 4" Duct And The Rubber Flap Will Seal Off Drafts Coming In From Your Dryer Vent Or Bathroom Exhaust Fan. Make Sure The Flaps Open Away From The Ventilator. The Outer Rubber Ring Creates A Seal Around The Strong Plastic Body Giving You The Perfect Vent Damper..
Features
- PRODUCT FEATURES This 4inch damper vent air blocker does what it is designed to do. It prevents outside air from entering back into your house via dryer, bathroom fan, and grow tent. You will be very pleased with the quality, functionality, value, and ease of installation of this product.
- EASY INSTALLATION The 4 inch backflow preventer is easy to install. You will only cram these in the 4 duct and the rubber flap will seal off drafts coming in from your dryer vent or bathroom exhaust fan. Make sure the flaps open away from the ventilator. The outer rubber ring creates a seal around the strong plastic body giving you the perfect vent damper.
- FLEXIBLE This backdraft damper's main recycled plastic part is small enough to fit into almost all PVC, metal, and other ducts with 4 inch size. No need to buy multiple products to find the one that works. Purchase with ease and relax in your draft free living space.
- CONVENIENT This 4 inline damper duct valve gummi flaps are easy to open for almost all dryers or booster fans. The lack of moving spring will ensure a long lifespan that will save you time and money. As the product is made out of weather-resistant plastic, you can install the dryer damper in high-humidity environments.
- WELL MADE It works in any orientation even 45 degrees or 15 for that matter. The rubber seal is quieter than all metal or plastic models. This will ensure you will not be disturbed by constant annoying rattling from cheaper models.
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Brand: calimaero | Manufacturer: calimaero
Dimensions: 0.98 x 4.72 x 4.41 inches | Weight: 0.07 Pounds
Warranty: 2 years
See On Amazon
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