Top Diaphragm Pumps and Accessories

The best Diaphragm Pumps includes Chapin International 12V Diaphragm Pump (6-9206), ECO-WORTHY 110V Diaphragm Water Pump (5.5GPM), VEVOR 12V Water Diaphragm Pump 5.5 GPM and many others as mentioned below.

1

Chapin International 12V Diaphragm Pump (6-9206)

  • Self-priming design prevents air pockets during operation.
  • Durable diaphragm pump with no seals to replace.
  • Engineered in the USA for reliable performance.
  • Chemical-resistant seals for harsh environments.
  • Quick slide-lock hose connections for easy swaps.
  • Universal mounting base compatible with most ATV sprayers.
  • Backed by a 2-year limited warranty.
  • Average Rating out of 5:
  • Price Range: $24.23
  • Color: Black
  • Material: Plastic
2

ECO-WORTHY 110V Diaphragm Water Pump (5.5GPM)

  • 110V AC, 5.5 GPM water flow rate.
  • Pressure switch set to 70 PSI.
  • Self-priming up to 9.8 feet vertically.
  • Automatic shut-off for enhanced safety.
  • Quieter operation with thermal overload protection.
  • Ideal for irrigation, cleaning, and home use.
  • Customer support available for any inquiries.
  • Average Rating out of 5:
  • Price Range: $76.49
  • Size: ‎5.5GPM-70PSI-110V
  • Material: Stainless Steel
3

VEVOR 12V Water Diaphragm Pump 5.5 GPM

  • 5.5 GPM flow rate for efficient water delivery.
  • Self-priming up to 6 feet for convenience.
  • 70 PSI rated pressure, adjustable between 40-100 PSI.
  • Automatic pressure switch for effortless operation.
  • FCC certified for safety and reliability.
  • Quiet operation, minimizes noise disturbance.
  • Versatile for agriculture, car washing, and more.
  • Average Rating out of 5:
  • Price Range: $56.99
  • Size: ‎12V, 5.5GPM, 70PSI(Adjustable)
  • Material: Santoprene, EPDM, PA6 + 30% Glass Fiber
4

bayite 12V Self-Priming Water Pump 80 PSI

  • 12V DC power supply for efficient operation.
  • Self-priming design for easy installation above water tank.
  • Adjustable pressure up to 80 PSI for versatile use.
  • Compact size with 3/8-inch hose barb ports.
  • Low current draw for energy efficiency.
  • Includes two hose clamps for secure connections.
  • Sealed body to prevent moisture and dust damage.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Size: ‎3/8 inch Inlet/Outlet
  • Material: Plastic
5

SEAFLO 55-Series 12V Diaphragm Pump 5.5 GPM

  • 5.5 GPM flow rate for multiple fixtures.
  • Heavy-duty pressure switch with built-in bypass.
  • Smart pressure switch for automatic activation.
  • Self-priming with 9-foot suction lift.
  • Quiet operation comparable to a ceiling fan.
  • Runs dry without damage to internal components.
  • Average Rating out of 5:
  • Price Range: $119.99
  • Material: Polypropylene (PP)
6

TDRSUPER 5.5GPM Water Pressure Booster Pump

  • 5.5 GPM water flow for efficient performance.
  • Automatically starts and stops with tap operation.
  • Self-priming up to 9.8 vertical feet.
  • Durable copper motor for extended service life.
  • Corrosion-resistant valves for added reliability.
  • Perfect for RV, marine, and home use.
  • Includes all necessary fittings and user manual.
  • Average Rating out of 5:
  • Price Range: $61.99
  • Material: Aluminum, Mesh, Rubber, Copper
7

Everflo EF7000-BOX 12V Diaphragm Pump

  • 7.0 GPM flow rate for efficient performance.
  • 12V power supply for versatility and convenience.
  • Self-priming capability up to twelve feet.
  • Approved for agricultural herbicides and insecticides.
  • Durable fiberglass-reinforced polypropylene construction.
  • 1/2" FNPT ports for easy installation.
  • Compatible replacement for various pump models.
  • Average Rating out of 5:
  • Price Range: $258.70
  • Size: ‎7.0 GPM
  • Material: Polypropylene
8

bayite 12V Diaphragm Water Pump (4 L/Min)

  • 12V DC operation for efficient performance.
  • Delivers up to 4 L/Min flow rate.
  • 80 PSI cut-off pressure for optimal performance.
  • Self-priming design for easy installation.
  • Includes hose clamps for secure connections.
  • Durable electro-coated finish prevents corrosion.
  • Quiet operation with low vibration mounting feet.
  • Average Rating out of 5:
  • Price Range: $20.99
  • Color: Black
  • Material: Plastic
9

VEVOR Pneumatic Diaphragm Pump (44GPM)

  • Durable aluminum alloy housing for leak-proof performance.
  • Max flow rate of 44 GPM for efficient pumping.
  • Features advanced dual-layer PTFE diaphragms for durability.
  • Supports fluids like oil, alcohol, diesel, and detergents.
  • Low noise operation for a comfortable work environment.
  • Easy maintenance with detachable design for convenience.
  • Ideal for various industries and fluid types.
  • Average Rating out of 5:
  • Price Range: $177.20
  • Size: ‎44GPM Aluminum Alloy
  • Material: Aluminum
10

IEIK 12V Diaphragm Pump (3LPM, 100PSI)

  • Powerful 30W motor for efficient performance.
  • Generates up to 100 PSI pressure.
  • Flow rate of 3L/min (0.8 GPM).
  • Self-priming for hassle-free operation.
  • Durable design prevents overheating or burning.
  • Ideal for RVs, boats, and agricultural spraying.
  • Easy to install and operate.
  • Average Rating out of 5:
  • Price Range: $19.99
  • Material: Stainless Steel
11

ECO-WORTHY 5.5GPM Diaphragm Pump (110V)

  • 5.5 GPM water flow for efficient performance.
  • Self-priming up to 9.8 vertical feet.
  • On-demand pressure switch set at 55 PSI.
  • Overload protection for secure operation.
  • Compatible with various liquids and applications.
  • Easy installation with industry standard fittings.
  • Excellent customer support for your inquiries.
  • Average Rating out of 5:
  • Price Range: $81.99
  • Size: ‎5.5GPM-55PSI-110V
  • Material: Stainless Steel
12

SEAFLO 33-Series Water Pressure Pump 3.3 GPM

  • 3.3 GPM flow rate for reliable water supply.
  • Self-priming up to 6 feet vertical lift.
  • Automatic pressure switch for on-demand water flow.
  • Durable, corrosion-resistant construction for harsh environments.
  • Quiet operation minimizes noise and vibrations.
  • Includes barbed adaptors and inlet strainer.
  • Average Rating out of 5:
  • Price Range: $72.49
  • Size: ‎45 PSI
  • Material: Mesh
13

SHURflo 8000-543-236 12V Diaphragm Pump

  • 12V diaphragm pump for efficient operation.
  • Corrosion-resistant Viton valves for durability.
  • Flexible Santoprene diaphragm ensures reliability.
  • 1.8 GPM flow rate for effective pumping.
  • 50 PSI demand switch for optimal performance.
  • Mounts in any position for versatility.
  • Polypropylene construction for long-lasting service life.
  • Average Rating out of 5:
  • Price Range: $125.98
  • Color: Black
  • Material: Polypropylene
14

Nodehawk DC 12V Self-Priming Pump (4.5 L/Min)

  • Self-priming diaphragm pump for easy water transfer.
  • Operates on DC 12V power supply.
  • Flow rate of 4.5 L/min (1.2 GPM).
  • Adjustable pressure switch up to 120 PSI.
  • Includes two hose clamps for secure connections.
  • Ideal for RVs, gardens, and camping showers.
  • Sealed design prevents water intrusion and enhances durability.
  • Average Rating out of 5:
  • Price Range: $24.69
  • Size: ‎6.7"L x 3.7"W x 2.55"H
  • Material: Plastic
15

HUILING 12V Diaphragm Pump 1.2 GPM

  • 12V diaphragm pump with 1.2 GPM flow rate.
  • Low current consumption for energy efficiency.
  • Self-priming up to 6.6 feet vertical suction.
  • Quiet operation with only 40DB noise level.
  • Adjustable pressure switch from 80 to 100 PSI.
  • Includes essential accessories for easy installation.
  • Ideal for RVs, camping, gardening, and irrigation.
  • Average Rating out of 5:
  • Price Range: $24.99
  • Material: Brass
16

Lyhubmh 12V Diaphragm Water Pump (6L/Min)

  • 12V water pump with 6L/min flow rate.
  • Operates at 80 PSI maximum pressure.
  • Self-priming design for easy use.
  • Ideal for gardening and water transfer.
  • Sealed switch protects against moisture.
  • Simple operation with clear water direction.
  • Intermittent use recommended for longevity.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Black
  • Material: Stainless Steel, Cast Iron, Metal
17

SEAFLO 55-Series Diaphragm Pump (12V, 5.5 GPM)

  • 5.5 GPM flow rate for multiple fixtures.
  • Heavy-duty pressure switch for stable performance.
  • Self-priming with 9 feet suction lift.
  • Quiet operation, comparable to ceiling fan noise.
  • Durable, corrosion-resistant materials for long-lasting use.
  • 4-year limited warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $119.99
  • Material: EPDM
18

SHURFLO [2088-343-135] 12V Diaphragm Pump

  • Self-priming up to 12 vertical feet.
  • 12VDC automatic demand diaphragm pump.
  • 45 PSI demand switch for efficient operation.
  • 3.0 GPM flow rate for reliable performance.
  • Viton valves for enhanced chemical resistance.
  • Durable Santoprene diaphragm for longevity.
  • Built-in check valve to prevent backflow.
  • Average Rating out of 5:
  • Price Range: $150.99
  • Color: Black
  • Material: Stainless Steel
19

uxcell 12V Micro Diaphragm Water Pump

  • Compact and lightweight design for easy installation.
  • Operates at DC 12V with low power consumption.
  • Self-priming feature for efficient water pumping.
  • Delivers up to 1300ml per minute water flow.
  • Durable materials ensure long-lasting performance.
  • Ideal for coffee machines and water dispensers.
  • Noise level of only 65dB for quiet operation.
  • Average Rating out of 5:
  • Price Range: $9.74
  • Color: Silver, White
  • Material: Plastic
20

LAPPPLSP Air Operated Double Diaphragm Pump

  • Pneumatic operation for efficient fluid transfer.
  • 12 GPM maximum flow rate for quick pumping.
  • 1/2 inch inlet and outlet for easy connection.
  • Durable construction resists corrosion and wear.
  • Designed for various industrial applications.
  • Leak-free design ensures safe fluid handling.
  • Unbalanced air valve prevents stall operation.
  • Average Rating out of 5:
  • Price Range: $128.22
  • Size: ‎1/2 Inch
  • Material: Stainless Steel, Aluminum, Cast Iron
21

Delavan Diaphragm Pump [5850-201E-SB] 12V 60PSI

  • 12V DC operation for efficient performance.
  • Maximum flow rate of 5.0 gallons per minute.
  • Pressure shut-off at 60 PSI for safety.
  • Demand switch activates only when needed.
  • Ideal for various fluid transfer applications.
  • Compact design for easy installation and use.
  • Durable construction for long-lasting reliability.
  • Average Rating out of 5:
  • Price Range: $128.82
  • Color: Black
  • Material: Polypropylene, Stainless Steel
22

Aowoil 12V RV Water Pump (HY-70601T)

  • Powerful 12V pump delivers 7GPM flow rate.
  • Quiet operation at just 60 decibels.
  • Ideal for RVs, boats, and agricultural use.
  • Easy installation with 1/2" FNPT connection.
  • Durable ABS housing ensures long-lasting performance.
  • Includes safety fuse and overload protection features.
  • Responsive customer support within 24 hours.
  • Average Rating out of 5:
  • Price Range: $153.99
23

PEAYLI Air Operated Diaphragm Pump (QBY4-25L)

  • Air-operated double diaphragm pump for efficient fluid transfer.
  • 1-inch outlet with a flow rate of 35 GPM.
  • Max head lift of 275 ft, suction 23 ft.
  • Durable construction with nitrile and fluorine rubber.
  • Stall-free air valve ensures smooth operation.
  • Corrosion-resistant for long-lasting performance.
  • Ideal for various industrial applications and environments.
  • Average Rating out of 5:
  • Price Range: $239.99
  • Color: Black
  • Material: Cast Iron Aluminum Alloy, Aluminum, Nitrile Fluorine Rubber
24

GCCSJ Air-Operated Diaphragm Pump (QBK-15)

  • Wide compatibility for various industries.
  • Maximum flow rate: 12 GPM (2 m3/h).
  • Durable cast iron and aluminum alloy construction.
  • PTFE diaphragm for excellent chemical resistance.
  • Reliable no-stall operation with unbalanced air valve.
  • Easy to maintain with regular lubrication.
  • Customer support available for any issues.
  • Average Rating out of 5:
  • Price Range: $109.99
  • Size: ‎1/2in Air-Operated Double Diaphragm Pump
  • Material: Stainless Steel, Aluminum, Cast Iron
25

PEAYLI Air Operated Diaphragm Pump [QBK-15]

  • Industrial-grade materials: Cast iron, aluminum, stainless steel.
  • Max flow rate: 12 GPM, 2 m3/h capacity.
  • Reliable diaphragm design for no-stall operation.
  • Excellent chemical and abrasion resistance for durability.
  • Leak-free bolted construction for safety assurance.
  • Versatile use across various industrial applications.
  • Compact size with 1/2 inch inlet/outlet ports.
  • Average Rating out of 5:
  • Price Range: $129.99
  • Color: White
  • Material: Polypropylene, Stainless Steel, Aluminum, Plastic
26

VerRich 12V Self-Priming Water Pump

  • Self-priming 12V diaphragm water pump.
  • Compact size: 6.3"x3.94"x2.36".
  • Rated power of 70W for efficiency.
  • Flow rate: 3.5-4L/min, max 6L/min.
  • Automatic pressure switch for convenience.
  • Ideal for caravans, boats, and gardens.
  • Requires intermittent use for optimal performance.
  • Average Rating out of 5:
  • Price Range: $21.99
  • Size: ‎Without Power Supply
  • Material: Plastic
27

SHURflo 8009 Diaphragm Pump 12V 1.8GPM

  • High-performance 1.8 GPM flow rate.
  • Durable Viton valves for extended lifespan.
  • Reliable Santoprene diaphragm construction.
  • Maximum pressure of 60 PSI.
  • Auto-demand switch for convenient operation.
  • Compatible with agricultural herbicides like Roundup.
  • 3/8" NPT-F port for easy installation.
  • Average Rating out of 5:
  • Price Range: $121.45
  • Color: Port
  • Material: Viton
28

ECO-WORTHY 12V Water Pressure Pump (3.5GPM)

  • 12V self-priming water diaphragm pump.
  • Delivers up to 3.5GPM water flow.
  • Pressure switch preset at 50PSI.
  • Self-priming capability up to 9.8 feet.
  • Maximum lift height of 131 feet.
  • Low power consumption with 9.0 max amps.
  • Ideal for RV, marine, and garden use.
  • Average Rating out of 5:
  • Price Range: $49.99
  • Color: Black
  • Material: Stainless Steel