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Best Diaphragm Hydraulic Pumps - Buying Guide

Last Updated: 05/20/2019

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Bestselling Diaphragm Hydraulic Pumps on Amazon

  1. bayite 12V DC Fresh Water Pump with 2 Hose Clamps 12 Volt Diaphragm Pump Self Priming Sprayer Pump w...
  2. bayite 12V DC Fresh Water Pressure Diaphragm Pump with Hose Clamps Self Priming Sprayer Pump with Pr...
  3. Fimco 5275087 High Flo 12 Volt Diaphragm Sprayer Pump 60 PSI Max 2.1 GPM 8 Amps Demand Switch Roundu...
  4. Taco 007-F5 Cast Iron Circulator, 1/25 HP
  5. General Hydroponics GH2716 Pump
  6. Pack of 3 - Hypro 9910-650670 Dampener Diaphragm for D30, D50, D70 Pumps
  7. HQMaster Diaphragm Pump DC 12V 70W 6L/Min 130PSI Self Priming High Pressure Water Pump
  8. Happybuy Air-Operated Double Diaphragm Pump 1/2 inch Inlet & Outlet Cast Iron 12 GPM Max 120PSI for ...
  9. SEAFLO 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI
  10. NorthStar NSQ Series 12V On-Demand Sprayer Diaphragm Pump - 3 GPM @ 60 PSI

  #1

bayite 12V DC Fresh Water Pump with 2 Hose Clamps 12 Volt Diaphragm Pump Self Priming Sprayer Pump with Pressure Switch 4.5 L/Min 1.2 GPM 80 PSI Adjustable for RV Camper Marine Boat Lawn

 PartNumber: XX328   |   Asin: B074MZYS37

Features & Benefits: Positive displacement pump. Can run dry. Quiet operation Industry standard mount pattern. Demand pump. Easy connect fittings.
Typical Applications: Agricultural Spraying. General Industrial. Automotive Marine/RV/Camper/Caravan/Boat/Shower Pump, water transfer pump, washdown pump, misting pump, sprayer pump

Specifications:

Self-priming diaphragm pump with a built-in pressure switch
Brand New and Good quality

Temperature Range: 0~60 C /32~140 F
Volts:DC 12V
Amp Draw: 5.0AMP
Adjustable CUT OFF Pressure : Default 80-85 PSI, MAX 100 PSI(5.5Bar). It doesn't mean 4.5L/min jet at 100PSI
Inlet/Outlet: 3/8 inch (10mm) hose barb
Flow: 4.5 L/min
Vertical Suction Lift: 6.6ft (2m)
Product Size approx: 16.5cm(L) x 10cm(W) x 6cm(H)
Product Weight: Approx. 600g /21 oz
Multi-purpose: Home use for Garden sprinklers, lawn, shower, water taps in the boat, caravan, travel trailers, rv or motor home
suits for Caravan, Camper, RV, Boats, Marine, Home Garden and Camping
NOTE: The pump body is sealed to prevent incidental moisture and dust from entering. Able to operate in a wet environment. But the pump cannot run continuously for more than 6 hours.

Package Includes:

1 x Diaphragm Water Pump
2 x Hose Clamps

100% satisfaction and RISK FREE warranty:
1 year free replacement or full refund without return.
If the item you have received is defective or damaged in any way, please contact we SELLER instead of amazon by clicking the link of "Ask Seller" in your order details. You can get a replacement or a full refund with no need to return the item.
bayite provides hassle-free service. 100% satisfaction guaranteed.

Features

  • The patented design delivers smooth & consistent flow at all ranges of operation, while drawing low current
  • Inlet and Outlet: 3/8-inch hose barb ports. Vertical Suction Lift: 6.6ft (2m). Adjustable CUT-OFF Pressure: Default 80-85PSI, MAX 100 PSI(5.5Bar). It doesn't mean 4.5L/min jet at 100PSI. Comes with 2 tube clamps. Water residue may come out from the pump due to the quality test before shipping
  • NOTE: The pump body is sealed to prevent incidental moisture and dust from entering. Able to operate in a wet environment. But the pump cannot run continuously for more than 6 hours. Self priming function allows it to be mounted above water tank
  • Sealed switches and electro coating to inhibit corrosion. Soft rubber mounting tabs to reduce vibrations. When installed correctly, Marine Duty Fresh Water Pumps provide years of quiet operation
  • The pump in combination with a low backpressure water system can exceed all expectations.
  • See more on Amazon...

Brand: bayite   |   Manufacturer: bayite

Item Dimensions: 4 x 3 x 8 inches (10.2 x 7.6 x 20.3 cm)   |   Package Dimensions: 3.4 x 4.9 x 8.1 inches (8.6 x 12.4 x 20.6 cm)

Amazon Price: $24.99 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 24 hours
List Price: $24.99

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  #2

bayite 12V DC Fresh Water Pressure Diaphragm Pump with Hose Clamps Self Priming Sprayer Pump with Pressure Switch 4 L/Min 1.0 GPM 80 PSI for RV Camper Marine Boat

 PartNumber: BYT-7A102   |   Asin: B01N75ZIXF

Features & Benefits Positive displacement pump Can run dry Quiet operation Industry standard mount pattern Demand pump Easy connect fittings Typical Applications Agricultural Spraying General Industrial Automotive Marine/RV/Camper/Caravan/Boat Pump

Specifications:

Self-priming diaphragm pump with a built-in pressure switch
Brand New and Good quality

Temperature Range: 0~60 C /32~140 F
Volts:DC 12V
Amp Draw: 3.0AMP
Cut-off Pressure : 80 PSI. It doesn't mean 4L/min jet at 80PSI
Inlet/Outlet: 3/8 inch (10mm) hose barb
Flow: 4 L/min
Vertical Suction Lift: 5ft (1.5m)
Product Size approx: 15.5cm(L) x 10cm(W) x 6cm(H)
Product Weight: Approx. 650g /23 oz
Multi-purpose: Home use for Garden sprinklers, lawn, shower, water taps in the boat, caravan, rv or motor home
suits for Caravan, Camper, RV, Boats, Marine, Home Garden and Camping

Package Include:

1 x Diaphragm Water Pump
2 x Hose Clamps

Features

  • The patented design delivers smooth & consistent flow at all ranges of operation, while drawing low current; 3/8-inch hose barb ports; Vertical Suction Lift: 5ft (1.5m). Adjustable CUT-OFF Pressure : default 80 PSI, MAX 100 PSI. It doesn't mean 4L/min jet at 80 PSI
  • The balanced motor design incorporates precision ball bearings for long life, motor is equipped with an integral thermal breaker. Water residue may come out from the pump due to the quality test before shipping
  • All marine duty pumps have sealed switches and are finished with a Electro Coating to inhibit corrosion. This is NOT a submersible pump. Do NOT submerge it in water
  • The soft rubber mounting feet provide good cushion from vibration. When installed correctly, marine duty fresh water pumps provide years of quiet operation
  • The pump in combination with a low backpressure water system can exceed all expectations
  • See more on Amazon...

Brand: bayite   |   Manufacturer: bayite

Package Dimensions: 3.46 x 4.88 x 7.95 inches (8.8 x 12.4 x 20.2 cm)

Amazon Price: $17.99 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 24 hours
List Price: $19.99

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  #3

Fimco 5275087 High Flo 12 Volt Diaphragm Sprayer Pump 60 PSI Max 2.1 GPM 8 Amps Demand Switch Roundup Ready No Flammable Or Combustible Fluids with Internal Fan Cools Pump Up To 50% During Operations

Model: 5277981   |    Mpn: 5275087   |    Ean: 0733029101662   |    PartNumber: 5275087   |   Asin: B002DPFC6W

12 volt diaphragm pump. 60 psi max pressure. 8 amp draw. Each pump has an internal fan which cools the pump during operations by up to 50%. Upgraded pressure switch for longer life. Motor windings have been increased to help dissipate heat.

Features

  • Each pump has an internal fan which cools the pump during operations by up to 50%
  • Motor windings have been increased to help dissipate heat
  • Upgraded pressure switch for longer life
  • 12 volt diaphragm pump
  • 60 psi max pressure
  • See more on Amazon...

Brand: Fimco   |   Manufacturer: FIMCO INC

Item Dimensions: 4.25 x 10 x 4 inches (10.8 x 25.4 x 10.2 cm)   |   Package Dimensions: 4.1 x 4.5 x 10 inches (10.4 x 11.4 x 25.4 cm)

Amazon Price: $66.44 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 24 hours
List Price: $66.46 | Used Price: $79.89

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  #4

Taco 007-F5 Cast Iron Circulator, 1/25 HP

Model: GIDDS-523231   |    Mpn: 007-F5   |    Ean: 0076335100609   |    PartNumber: 007-F5   |   Asin: B000J3XLWC

The Taco 007 Residential Water Circulator Pump is designed for use in hydronic heating, chilled fresh water systems, and domestic water systems. The Taco 007-F5 pump is typically used in Residential Hydronic Heating Systems. Taco 007 residential hydronic circulators are available in cast iron or stainless steel (for potable water systems) construction with flanged connections. The unique replaceable cartridge contains all the moving parts, and allows the circulator to be serviced instead of replacing the entire unit. The quieter direct drive cartridge type \"00\" series circulator is self lubricating, contains no mechanical seal, and requires no maintenance. This compact low power consumption design is ideal for those high efficiency jobs.

Features

  • Quiet, efficient operation
  • Unique replaceable cartridge design
  • Universal flange-to-flange dimensions
  • Standard high capacity output
  • Unmatched reliability maintenance free
  • See more on Amazon...

Brand: Taco   |   Manufacturer: Taco

Item Dimensions: 6 x 7 x 7 inches (15.2 x 17.8 x 17.8 cm)   |   Package Dimensions: 5.6 x 6.8 x 7 inches (14.2 x 17.3 x 17.8 cm)

Amazon Price: $60.31 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 1-2 business days
List Price: $157.50 | Used Price: $63.24

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  #5

Pack of 3 - Hypro 9910-650670 Dampener Diaphragm for D30, D50, D70 Pumps

 Ean: 0698035180998   |    PartNumber: 9910-650670   |   Asin: B01N3UXYD3

Package of 3 Hypro 9910-650670 Dampener Diaphragms. These dampener diaphragms are replacements on the D30, D50, and D70 diaphragm pumps. They are made with Buna rubber material.

Features

  • Pack of 3 - Hypro 9910-650670 Dampener Diaphragms
  • Replacement diaphragms for the Hypro D30, D50, and D70 Diaphragm Pumps
  • Buna rubber material
  • See more on Amazon...

Brand: Hy-Pro   |   Manufacturer: Hypro

Package Dimensions: 2.72 x 5.59 x 6.42 inches (6.9 x 14.2 x 16.3 cm)

Amazon Price: $34.97 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 2-3 business days
List Price: $34.97

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  #6

HQMaster Diaphragm Pump DC 12V 70W 6L/Min 130PSI Self Priming High Pressure Water Pump

 Ean: 0763684165761   |    PartNumber: HQ-761   |   Asin: B074J663KC

Before use, please soften the black high-pressure tube with hot water. This step will make it easy and big enough to fit the inlet/outlet connections. Every pump will be tested out before they are released into the marketplace. Please be NOTED the New Pump may have some water inside due to factory test. PLEASE NOTE: Before use, you need to buy a power adapter. And you need to separately purchase a micro switch if you want to adjust the water pressure. Water pressure is generally adjusted by the size of the nozzle flow. The pressure can be adjusted to 130PSI. In front of the pump head, there are two wires, which can connect a micro switch to control the water pressure. Specifications: Volts: DC 12V Power (max): 70W Input water pressure: 0.2Mpa Max Output water pressure: 0.9Mpa Pressure setting: 130PSI(Max)(can be adjusted from 75PSI to 130PSI if needed) Largest Flow: 6L/min Protection Valve Type: intelligent valve (with built-in pressure switch) The absorption process: 2.5 meters Head: 90 meters (water diversion length of pipe) Range: 9 meters Material: ABS Drive Method: Electric Pump shaft position: Horizontal Impeller structure: Seal type Impeller amount: Single Impeller suction way: Single Performance: High Pressure Pumped Medium: Clean Water Lift: 100m Rotational Speed: 4500r/m Length of high-pressure tube: 2m Range of application: Spraying, washing, raised pressure, spray insecticide etc. Package contents: 1 x Diaphragm Pump 1 x High-pressure Tube 1 x Filter Net 2 x Screw Cap

Features

  • Before use, please soften the black high-pressure tube with hot water. This step will make it easy and big enough to fit the inlet/outlet connections.
  • Low power consumption, easy to install, motor duty cycle will vary with load and ambient temperature
  • 1.3 Gallons per minute (6 Litres per minute); DC12V; Power (max): 70W; Pressure (max): 130 PSI
  • Able to run dry, self priming; Totally sealed, high stable pressure; Coming with 1 x High-pressure Tube, 1 x Filter Net, 2 x Screw Cap
  • Applications: for garden sprinklers, shower, water taps in the boat or caravan,spray for farm chemical, pesticide
  • See more on Amazon...

Brand: HQMaster   |   Manufacturer: HQMaster

Item Dimensions: 3.07 x 4.65 x 7.87 inches (7.8 x 11.8 x 20.0 cm)   |   Package Dimensions: 3.07 x 4.57 x 8.5 inches (7.8 x 11.6 x 21.6 cm)

Amazon Price: $20.99 | as of 05/20/2019(2:30am pst)
Availibility:
List Price: $20.99

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  #7

Happybuy Air-Operated Double Diaphragm Pump 1/2 inch Inlet & Outlet Cast Iron 12 GPM Max 120PSI for Chemical Industrial Use, QBK-15-1/2

Model: Air-Operated Double Diaphragm Pump   |    Ean: 0601707142118   |   Asin: B07DFGCGFG

Cast Iron Air-Operated Diaphragm Pump 115 PSI 12 GPM Double Diaphragm Air Pump Introduction: This powerful air-operated double diaphragm pump operates from 29 to 120 PSI. 1/2". dia. inlet and 1/2in. dia. outlet capable . The diaphragm pump with convenient operating are widely used in various industries, such as petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive etc. Features: Top quality glyd ring, a double-acting seal that delivers better performance Externally serviceable air distribution system and all-bolted construction for convenience Bolted construction for leak-free fluid handling Suitable for general acid and alkali (not suitable for solvent)This type of diaphragm pump is popular in various industries, such as petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive, etc Specifications: Material: Cast IronMax. Fluid Temp. (deg F): 122Max. PSI: 115Outlet Port (in. ): 1/2Flow (GPM): 12Max. Suspended Solids (in. ): 1/8Average Air Consumption (CFM): 10Air Inlet Size [in]: 1/4''Inlet/Outlet Port Size/Standard: 1/2''Flow rate: 2000L/maximum suction: 3mMaximum head: 69m

Features

  • MAIN PARAMETER ~Material: Cast Iron; Type: Double diaphragm; Operation Type : Air-operated; Inlet/Outlet Port Size/Standard 1/2"; Air Inlet Size [in] 1/4".
  • Quality Performance ~Maximum Head 226FT/69M, Max Pressure: 115PSI/8BAR. Top quality glyd ring, a double-acting seal that delivers better performance. 1/4 inch air inlet with NPT fitting uses standard shop air for easy operation.
  • UNIQUE DESIGN ~Features an externally serviceable air distribution system and all-bolted construction. Modular air valve is stall-free, this low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes down time.
  • EXCELLENT CONSTRUCTION ~Rugged construction - resists corrosion for reliable performance and long life. Bolted construction is designed for leak-free fluid handling.
  • VERSATILE USE ~The diaphragm pump with convenient operating are widely used in various industries, such as petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive etc.
  • See more on Amazon...

Brand: Happybuy   |   Manufacturer: Happybuy

Item Dimensions: 8 x 12 x 12 inches (20.3 x 30.5 x 30.5 cm)   |   Package Dimensions: 7.6 x 10.6 x 12.1 inches (19.3 x 26.9 x 30.7 cm)

Amazon Price: $149.99 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 1-2 business days
List Price: $149.99

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  #8

SEAFLO 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI

 Ean: 0647336949872   |    PartNumber: SFDP1-055-060-55   |   Asin: B07QL9WFCX

SEAFLO 12V Water Pressure Diaphragm Pump 5.5 GPM (20.8 LPM) 60 PSI

Introduction

The 55-Series is our heavy duty pump with the most robust pressure switch on the market. It provides high volume water flow with reduced pump cycling thanks to the large five-chamber diaphragm. It provides up to 5.5 gallons per minute. The 55-Series pumps are self-priming, can run dry without damage, and are performance reliable. This automatic demand water system pump has a built-in pressure switch which automatically starts and stops the pump when the faucet is opened and closed. They are easy to install service and winterize. This pump works best when paired with a SEAFLO Accumulator Tank.

Technical Specifications Voltage: 12 VDC Dimensions: 8.25" X 5.30" X 6.0" Inlet / Outlet: 1/2 -14 MNPT Flow Rate: 5.5GPM Amps: 8.0 (17.0 Max. Amps) Shut-off Pressure: 60 PSI Weight: 6.1 lbs

Features

  • 12V Self-Priming Water Pressure Pump
  • 5.5 GPM and 60 PSI
  • New robust pressure switch
  • Thermal overload and ignition protection
  • 4 Year Warranty
  • See more on Amazon...

Brand: SEAFLO   |   Manufacturer: SEAFLO

Item Dimensions: 5.16 x 5.75 x 8.5 inches (13.1 x 14.6 x 21.6 cm)   |   Package Dimensions: 5.39 x 6.38 x 11.46 inches (13.7 x 16.2 x 29.1 cm)

Amazon Price: $99.99 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 24 hours
List Price: $99.99 | Used Price: $89.27

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  #9

NorthStar NSQ Series 12V On-Demand Sprayer Diaphragm Pump - 3 GPM @ 60 PSI

Model: 2683061   |    Mpn: 2683061   |    PartNumber: 2683061   |   Asin: B00BJ2H0WY

The NorthStar NSQ Series 12V On-Demand Sprayer Diaphragm Pump is a premium-quality on-demand diaphragm pump that upgrades your sprayer with innovative components and engineering for superior spot or broadcast spraying performance. 100 continuous duty rating with no cool down period required. Self-Priming Yes, Amps 10, Seal Type Viton, Inlet Port in. 1/2 NPT, Outlet Port in. 1/2 NPT, Power Supply 12V, Pressure PSI 60, Flow GPM 3, Mounting Base L x W in. 2 1/4 x 3 3/16, Speed RPM 2,300, Temperature Capacity F 140. Automatically turns off when no flow is required to conserve battery power Honeywell MICRO SWITCH for enhanced durability and efficiency Unique pressure switch design slowly cycles the pump for reduced switch and motor wear Patented DXS-3 valves are made with chemical-resistant Viton for faster priming, better performance and longer life Santoprene diaphragm for reliability, longer life and better priming Innovative smooth valve design for faster priming and longer life Fiberglass reinforced polypropylene pump manifold for superior durability and resistance to chemicals Compatible with Roundup agricultural brand herbicides All components in fluid path have been tested and approved for Roundup use Self-priming up to 12 feet above liquid level 12 Volts Standard mounting pattern Fits all NorthStar sprayers and most other brands

Features

  • Automatically turns off when no flow is required to conserve battery power
  • Honeywell MICRO SWITCH for enhanced durability and efficiency
  • Unique pressure switch design slowly cycles the pump for reduced switch and motor wear
  • Patent-pending DXS-3 valves are made with chemical-resistant Viton for faster priming, better performance and longer life
  • Santoprene diaphragm for reliability, longer life and better priming
  • See more on Amazon...

Brand: NorthStar   |   Manufacturer: NorthStar

Amazon Price: $121.02 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 2-3 business days
List Price: $121.02

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  #10

General Hydroponics GH2716 Pump

Model: GH2716   |    Mpn: 728040   |    Ean: 8927615997759   |    PartNumber: 728040   |   Asin: B008UF9XLY

General Hydroponics' Dual Diaphragm Air Pump is the only air pump in the world that is manufactured exclusively for use with hydroponics systems. This high output pump (320 GPH/24,800 cc/min capacities) has four adjustable 1/4" outputs or valves that can be teed off twice to power up to eight WaterFarm units. In addition, growers who use our Dual Diaphragm Air Pump can count on it to reliably oxygenate their reservoir with air stones. This high output pump (320 mph/24,800 cc/minute capacities) has four adjustable 1/4" outputs

Features

  • General Hydroponics Dual Diaphragm air pump is the only air pump in the world that is manufactured exclusively for use with hydroponics systems
  • This high output pump (320 mph/24,800 cc/minute capacities) has four adjustable 1/4 outputs
  • In addition, growers who use our Dual Diaphragm air pump can count on it to reliably oxygenate their reservoir with air stones
  • See more on Amazon...

Brand: General Hydroponics   |   Manufacturer: General Hydroponics

Item Dimensions: 6.1 x 5.2 x 7.1 inches (15.5 x 13.2 x 18.0 cm)   |   Package Dimensions: 5.3 x 6.1 x 7 inches (13.5 x 15.5 x 17.8 cm)

Amazon Price: $78.06 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 1-2 business days
List Price: $78.06 | Used Price: $69.45

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  #11

Northstar NSQ Series 12V On-Demand Sprayer Diaphragm Pump - 5.5 GPM

Model: 2685561   |    Mpn: 2685561   |    PartNumber: 2685561   |   Asin: B008YE3WA4

Best-in-Class, Industrial-Grade Pump No Cool Downs Required Finally, a sprayer pump built to work as hard as you do without losing its cool. The industrial-grade NSQ Series on-demand pump is an engineering marvel, boasting an impressive 100% duty cycle. That means while the competition is waiting for their overworked, under designed sprayer to cool down, the NSQ Series pump isn't even working up a sweat. Lasts 5 Times Longer Building the best sprayer starts with using the best pump. With patent-pending DXS-3 valves featuring chemical-resistant Viton, exclusive NSQ Series pumps provide faster priming, better performance and best of all, last up to 5 times longer than other brands. Packed with Features This NorthStar NSQ Sprayer Pump is packed with components that are designed to reduce wear and keep working, like a Honeywell MICRO SWITCH, a Santoprene diaphragm and a chemical-resistant fiberglass-reinforced polypropylene pump manifold. The innovative smooth valve design provides faster primes. It also has our unique pressure switch, designed to slowly cycle the pump to reduce switch and motor wear. To conserve battery power, we gave it an automatic power switch that turns off when no flow is needed. When other pumps are in for repairs, the NSQ series is still on the job.

Features

  • Automatically turns off when no flow is required to conserve battery power
  • Unique pressure switch design slowly cycles the pump for reduced switch and motor wear
  • Patented DXS-3 valves are made with chemical-resistant Viton for faster priming, better performance and longer life
  • Santoprene diaphragm for reliability and longer life
  • Innovative smooth valve design for faster priming and longer life
  • See more on Amazon...

Brand: Northstar Proven Performance   |   Manufacturer: Northstar Proven Performance

Amazon Price: $149.99 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 4-5 business days
List Price: $159.99

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  #12

Delavan 7812-201-SB Series Diaphragm Pump 12V, 60 PSI, 2.0 GPM, Demand Pump W/ 3/8" FNPT Ports

 Ean: 0830344008956   |    PartNumber: 7812-201-SB   |   Asin: B07BD45J7W

Delavan PowerFLO 7800 Series Diaphragm Pump. Demand Switch - Operates only when liquid flow is required
Motor:
Type: 12 VDC permanent magnet, totally enclosed, non-ventilated
Leads: 14 AWG, 12" long with 2-pin connector
Amps: 2.8 - 5.7
Duty Cycle: See Heat Rise graph Materials of Construction:
Motor Shell: Coated Steel
Housing: Polypropylene
Valves: Viton
Diaphragm: Santoprene
Fasteners: Stainless Steel Pump:
Demand Switch - Operates only when liquid flow is required
Type: 3-chamber positive displacement
Capable of being run dry
Excellent self-priming capability
Liquid Temperature: 140 F Max.
Priming Capabilities: 14'
Max. Flow: 2.0 GPM
Pressure Shut-Off: 60 PSI
Inlet/Outlet Ports: 3/8" FNPT Packaging: Small box

Features

  • Delavan 7800 Series Diaphragm Pump (7812-201-SB) With 3/8" FNPT Ports
  • Demand Switch - Operates only when liquid flow is required
  • Volts: 12 VDC
  • Max. Flow: 2.0 GPM
  • Pressure Shut-Off: 60 PSI
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Brand: Delavan Ag Pumps, Inc.   |   Manufacturer: Delavan Ag Pumps, Inc.

Package Dimensions: 3.8 x 4.2 x 10 inches (9.7 x 10.7 x 25.4 cm)

Amazon Price: $67.00 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 1-2 business days
List Price: $67.00

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  #13

Shurflo 12V DC Standard Pump with Wire Harness, 1.8 GPM, 50 PSI

Model: 8000-543-936   |    Mpn: 8000-543-936 Kit   |    Ean: 0752324006564   |    PartNumber: 8000-543-936 Kit   |   Asin: B00K0T9U20

1.8 GPM, 50 PSI, 3/8" NPT (F) Ports, 6.4 Max Draw. Self-priming up to 8 feet. Chemical-resistant materials. Designed for heavy-duty spraying and fluid transfer applications. Can run dry without damage. Built-in check valve.

Features

  • SHURflo 12V 1.8 GPM 60 PSI DIAPHRAGM PUMP 8000-543-936 GARDEN WEED SPOT BOOM SPRAYER LIQUID TRANSFER
  • For spot-spraying, ATV Sprayers, boom spraying, drip applications & liquid transfer.
  • 8000 Series is SHURflo's most widely used agricultural sprayer pump
  • Viton valves and Santoprene diaphrabms for excellent chemical resistance
  • 3/8 - 18 Female ports, rubber feet to reduce vibration and noise also has 12V plug on wiring
  • See more on Amazon...

Brand: SHURFLO   |   Manufacturer: Shurflo

Item Dimensions: 4 x 5 x 9 inches (10.2 x 12.7 x 22.9 cm)   |   Package Dimensions: 3.8 x 7.2 x 10.1 inches (9.7 x 18.3 x 25.7 cm)

Amazon Price: $80.49 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 24 hours
List Price: $99.94

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  #14

Pentair SHURflo 8005-292-139 On-Demand 12V Spraying and Fluid Transfer Diaphragm Pump, 1.1GPM c/w Viton Valves, Santoprene Diaphragm, Self-Priming Upto 8 Feet, 45PSI, 1/2"-14 NPSM Port

Model: 8005-292-139   |    Mpn: 8005-292-139   |    PartNumber: 8005-292-139   |   Asin: B00D0S0OIC

Shurflo model 8005-292-139 is a 12 volt pump with an open flow of 1.1 gallons per minute, with a pressure switch that is factory set @ 45 p.s.i. It has 1/2" male ports with epdm valves and a santoprene diaphragm. It is an on demand pump and is N.S.F. listed. It is typically use in potable water applications. Self primes up to 9' vertically

Features

Brand: SHURFLO   |   Manufacturer: Shurflo

Package Dimensions: 5 x 6.5 x 10 inches (12.7 x 16.5 x 25.4 cm)

Amazon Price: $58.98 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 24 hours
List Price: $67.98

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  #15

X030-XA-AAAAXXX:PULSATRON-Pulsatron Chemtech 100 Metering Pump 115 Pulsatron Chemtech Series 100 Diaphragm Metering Pump, 115V, 30 GPD Max, San/PVC/CSPE/Ceramic Liquid End, .44" PVC X .50" Pe Tubing

 Ean: 0638845450027   |    PartNumber: X030-XA-AAAAXXX   |   Asin: B00SXFQN6E

030 Pump 115 SAN/HYP/C.50T

Features

Brand: Pulsafeeder   |   Manufacturer: Pulsafeeder

Package Dimensions: 9 x 10 x 13 inches (22.9 x 25.4 x 33.0 cm)

Amazon Price: $239.98 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 1-2 business days
List Price: $239.98

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  #16

Hypro GS40GI Regulator - 9910-GS40GI

Model: 9910-GS40GI   |    Mpn: 9910-GS40GI   |    Ean: 0698035022878   |    PartNumber: 9910-GS40GI   |   Asin: B003OXLMHA

This Hypro GS40GI Regulator (9910-GS40GI) is a control unit designed to mount on Hypro D30 and D50 diaphragm pumps. The Hypro GS40GI Regulator comes with the following: Pressure gauge, bypass lever, adjustable high pressure relief valve, two 1/2" hose barb outlets with individual shut-offs, and a 3/4" hose barb bypass. NOTE: You cannot use diaphragm pumps without regulators. Every diaphragm will require the use of a pressure regulator.

Features

  • Hypro 9910-GS40GI Pressure Regulator / Control Unit
  • Max. Flow Rate: 21 gpm
  • Max. Pressure: 580 psi
  • Mounts on the Hypro D30 and D50 Diaphragm Pumps
  • Weighs 3.5 lbs.
  • See more on Amazon...

Brand: Hy-Pro   |   Manufacturer: Hypro

Package Dimensions: 5.91 x 7.95 x 8.23 inches (15.0 x 20.2 x 20.9 cm)

Amazon Price: $179.00 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 1-2 business days
List Price: $179.00

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  #17

Shurflo 5059-1310-D011 Automatic Demand 12V DC Diaphragm Pump

 Ean: 0698035141487   |    PartNumber: 5059-1310-D011   |   Asin: B01N5CTVZ0

The Shurflo 5059-1310-D011 Automatic Demand 12V DC Diaphragm Pump features a built-in pressure switch that reacts to outlet pressure and interrupts power at a preset shutoff pressure indicated on the pump label. As soon as outlet pressure drops below a predetermined limit, usually 15-20 PSI less than the shutoff pressure, the switch closes and the pump will only operate until the shutoff pressure is achieved. This built-in pressure switch protects the pump in the event of dead-heading.

Features

  • Max. 5.3 GPM ; Max. 60 PSI ; Max. 17 Amps ; Max. 120 F
  • Port Size: 1/2 female NPT
  • Driven by a 12V sealed motor (continuous duty)
  • Viton valves and Santoprene diaphragm for maximum chemical resistance
  • Self-primes up to 8' high ; Polypropylene housing ; Weighs 8 lbs.
  • See more on Amazon...

Brand: SHURFLO   |   Manufacturer: Shurflo

Amazon Price: $158.30 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 24 hours
List Price: $158.30

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  #18

NorthStar NSQ Series 12V On-Demand Diaphragm Pump - 7 GPM, Turns Off @ 60 PSI

Asin: B00E5DY4LO

The NorthStar NSQ Series 12V On-Demand Diaphragm Pump is a premium-quality on-demand diaphragm pump that upgrades your sprayer with innovative components and engineering for superior spot or broadcast spraying performance. 100% continuous duty rating with no cool down period required. Power Supply: 12V, Pressure (PSI): 60, Dimensions L x W x H (in.): 11 1/4 x 6 3/4 x 6 1/4, Amps: 23, Flow (GPM): 7.0, Self-Priming: Yes, Mounting Base L x W (in.): 2.50 x 4.25, Outlet Port (in.): 1/2 NPT, Inlet Port (in.): 1/2 NPT

Features

  • Automatically turns off when no flow is required to conserve battery power
  • Honeywell MICRO SWITCH for enhanced durability and efficiency
  • Patent-pending DXS-3 valves are made with chemical-resistant Viton for faster priming, better performance and longer life
  • Santoprene diaphragm and Viton valves for reliability and longer life
  • Innovative smooth valve design for faster priming and longer life
  • See more on Amazon...

Brand: NorthStar   |   Manufacturer: NorthStar

Amazon Price: $189.99 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 4-5 business days
List Price: $259.99

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  #19

DOMINTY 12 GPM Air-Operated Double Diaphragm Pump Cast Iron 115 PSI 1/2" Inlet &Outlet 1/4" Air Inlet Low Viscosity Petroleum Fluids

 Ean: 0700828617557   |    PartNumber: DOMINTY21323   |   Asin: B07M9GSNCS

Description:

1.The listing is about Air-Operated Double Diaphragm Pump 12GPM 1/2Inch Inlet And Outlet. The diaphragm pump features an externally serviceable air distribution system and all-bolted construction, with convenient operating, are widely used in various industries, such as petroleum, metallurgy, mining, coating material, printing, paper making, water treatment, automotive etc.

2. A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm (check valve, butterfly valves, flap valves, or any other form of shut-off valves) to pump a fluid.

- Application:
Perfect for use with water. Ideal for use with low viscosity petroleum fluids including diesel, kerosene, motor oil and some waste oil. This powerful and efficient air operated diaphragm pump is perfect for all your needs in every industry!
- Warning!
Not suitable for acid, alkali and other corrosive liquids.

Specifications:

Color: Blue
Product: Diaphragm pump
Type: Double diaphragm
Operation Type: Air-operated
Model: QBY-15Z
Body Material: Cast iron
Inlet Port: 1/2 inch (12.7 mm)
Outlet Port: 1/2 inch (12.7 mm)
Air Inlet Size: 1/4 inch (6.35 mm)
Gas Nozzle: 0.32 inch (8 mm)
Max Flow Rate: 2 m3/h (12 GPM)
Suction: 0-5 m (0-16.4 ft)
Max Head: 69 m (226.4 ft)
Max PSI: 115 psi
Package Size: 12.2 x 10.63x 7.48 inch
Gross Weight: 14.11 lbs

Package Content:

1 x Air-Operated Double Diaphragm Pump
1 x Product Manual

Features

  • Good abrasion resistance and heat resistance.
  • Environmentally Sound: Bolted construction for leak-free fluid handling.
  • Efficiency: Motor design delivers optimum air efficiency.
  • Reliability: Unbalanced air valve ensures no-stall operation.
  • Serviceability: Easy access to ball checks and fluid caps for maintenance and repairs.
  • See more on Amazon...

Brand: DOMINTY   |   Manufacturer: DOMINTY

Amazon Price: $143.60 | as of 05/20/2019(2:30am pst)
Availibility: Usually ships in 1-2 business days
List Price: $143.60

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