Best Diaphragm Pumps In April 2025

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Looking for the Best Diaphragm Pumps? Hey, we have got something for you here!.

To help you in your search, we have completed this list of the Best Diaphragm Pumps.

Top Rated Best Diaphragm Pumps Of 2025

Rank	Product Name	Score
1	Everflo EF1000-BOX 12V Diaphragm Pump Hose Barb, 1.0, GPM, 3/8" Npt Port Buy Now	9.7 Buy Now
2	Pentair SHURflo 8000-543-236 Automatic-Demand Diaphragm Pump, 1.8 GPM With Viton Valves, Santoprene Diaphragm Buy Now	9.5 Buy Now
3	Flojet 03526-144A Triplex Diaphragm Automatic Water System Pump, 2.9 GPM 50 PSI, 12 Buy Now	9.1 Buy Now
4	SHURflo Self-Priming 12 Volt Diaphragm Water Pump - 180 GPH, 1/2in. Ports, Model Buy Now	8.8 Buy Now
5	SEAFLO 110V 3.3 GPM 45 PSI Water Diaphragm Pressure Pump - 4 Year Buy Now	8.6 Buy Now
6	Pentair Hypro Shurflo 8000-543-250 Internal Bypass Agricultural Spraying Diaphragm Pump, 1.8 GPM c/w Buy Now	8.3 Buy Now
7	Everflo EF7000-BOX 7.0 GPM 12V Diaphragm Pump-1/2 FNPT Connection Buy Now	8.1 Buy Now
8	SEAFLO 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI Buy Now	7.8 Buy Now
9	SEAFLO DC Diaphragm Pump - 12v, 3.0 GPM, 45PSI w/Automatic Switch Buy Now	7.5 Buy Now
10	ALL NEW SEAFLO 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI Buy Now	7.2 Buy Now

1. Everflo EF1000-BOX 12V Diaphragm Pump Hose Barb, 1.0, GPM, 3/8" Npt Port

• Included components: desoldering pump
• Power source type: dc

2. Pentair SHURflo 8000-543-236 Automatic-Demand Diaphragm Pump, 1.8 GPM With Viton Valves, Santoprene

• 12v - 60 psi max demand pump
• Corrosion-resistant viton valves and santoprene diaphragm
• Polypropylene construction for long service life
• Mounts in any position for versatility
• Approved for use with roundup agricultural herbicide

3. Flojet 03526-144A Triplex Diaphragm Automatic Water System Pump, 2.9 GPM 50 PSI, 12

• A genuine flojet product, don't settle for anything less
• Soft noise absorbing mounts. pressure switch setting: 3.4 bar
• Corrosion resistant materials
• Reduces need for accumulator tank
• Self-priming up to 9 feet suction lift , dry running, three chambers
• Snap-in port fittings, built-in bypass for less pulsation

4. SHURflo Self-Priming 12 Volt Diaphragm Water Pump - 180 GPH, 1/2in. Ports, Model

• Can run dry without damage
• Made with chemical-resistant materials
• Corrosion resistant
• Demand switch prevents fluid back flow
• Delivers reliable performance in high flow, moderate pressure application

5. SEAFLO 110V 3.3 GPM 45 PSI Water Diaphragm Pressure Pump - 4 Year

• 4 year warranty from authorized seaflo usa dealer!!!
• 110v ac current draw .75 amps (1.2 max amps)
• 3.3 gallons per minute flow, 45 psi self priming
• 1/2" threaded npt inlet/outlet - includes 1/2" barbed hose adapters - mesh inlet strainer
• Includes standard three prong outlet plug

6. Pentair Hypro Shurflo 8000-543-250 Internal Bypass Agricultural Spraying Diaphragm Pump, 1.8 GPM c/w

• Shurflo 1.8 gpm 12 vdc bypass pressure foam marker pump (8000-543-250)

7. Everflo EF7000-BOX 7.0 GPM 12V Diaphragm Pump-1/2 FNPT Connection

• Self priming up to twelve feet
• 12 volt wire harness sold separately. please read the user manual before use.
• Fiberglass-reinforced polypropylene pump manifold with fnpt port
• Can be used for other fluid transfer applications
• 12v pump that can handle up to 7.0gpm & 60 psi
• Replacement 12 volt diaphragm pump for variety of makes and models

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

• 12v self-priming water pressure pump
• 5.5 gpm and 60 psi
• Thermal overload and ignition protection
• New robust pressure switch
• 4 year warranty

9. SEAFLO DC Diaphragm Pump - 12v, 3.0 GPM, 45PSI w/Automatic Switch

• Easy to install and service!
• Serves 3 or more 1/2 (13 mm) outlets
• Ul 778 & csa 22.2 certified
• Threaded connections with multiple fittings
• 12 volt, 3.0gpm, 45psi fully automatic diaphragm pump

10. ALL NEW SEAFLO 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI

• 5.5 gpm and 60 psi
• 4 year warranty
• Ignition protected and thermally protected
• All new heavy duty pressure switch
• 12 self priming on demand water pressure pump