All New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System
All New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System
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All New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System

5 stars out of 2 reviews
(5.0)|
2 ratings

Key item features

  • Powerful Performance: This 12V DC marine water pump delivers a robust 3.0 GPM (11.3 LPM) open flow rate with a shut-off pressure of 45 PSI (3.1 BAR), ensuring efficient water delivery.
  • Integrated System: The product includes a 3-chamber diaphragm pump, a strainer, and a pre-pressurized 0.2 Gallon (0.75 L) accumulator tank, simplifying installation.
  • Automatic Operation: Featuring a built-in pressure switch, the pump automatically starts and stops when a faucet is opened or closed, providing convenient demand water system functionality.
  • Reliable Design: The pump is self-priming up to 6 feet (1.8 m) suction lift and can run dry without sustaining damage, enhancing its durability and reliability.
  • Durable Construction: Constructed with EPDM valves and a Santoprene diaphragm, the pump is designed for longevity and consistent performance in marine environments.
  • Easy Maintenance: Engineered for straightforward installation, servicing, and winterization, making it user-friendly for both professional and amateur installers.
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Current price is $109.99
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Columbus, 43215
Arrives by Wed, Feb 11
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Sold and shipped by SEAFLO MARINE & RV NA
4.606060606060606 stars out of 5, based on 33 seller reviews(4.6)
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All New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System
All New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System
current price $109.99
All New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System
5 out of 5 Stars. 2 reviews
SEAFLO 33 Series Water Pump and Accumulator Tank System - 115V, 3.3 GPM, 45 PSI, 0.2-Gallon Tank | Reduces Cycling | For Marine, RV, Off-Grid, and Home Use | 4-Year Warranty
SEAFLO 33 Series Water Pump and Accumulator Tank System - 115V, 3.3 GPM, 45 PSI, 0.2-Gallon Tank | Reduces Cycling | For Marine, RV, Off-Grid, and Home Use | 4-Year Warranty
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SEAFLO 33 Series Water Pump and Accumulator Tank System - 115V, 3.3 GPM, 45 PSI, 0.2-Gallon Tank | Reduces Cycling | For Marine, RV, Off-Grid, and Home Use | 4-Year Warranty
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Comparison Chart:
Gallons per minute3 GPMAll New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System3.3 GPMSEAFLO 33 Series Water Pump and Accumulator Tank System - 115V, 3.3 GPM, 45 PSI, 0.2-Gallon Tank | Reduces Cycling | For Marine, RV, Off-Grid, and Home Use | 4-Year Warranty4.5 GPMSEAFLO 24V 4.5 GPM 40 PSI 41 Series Diaphragm Pumps1.5 GPMSEAFLO 31 Series DC Diaphragm Pump 24V 1.5 GPM 160PSI3 GPMVEVOR 12V Pressure Water Pump, Self Priming Sprayer Pump with 3 GPM, 55 PSI Diaphragm Pump5.5 GPMHeavy Duty 12V RV Marine Water Pump 5.5 GPM 70 PSI Diaphragm Pump for Caravan
Power typeCorded ElectricAll New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator SystemCorded ElectricSEAFLO 33 Series Water Pump and Accumulator Tank System - 115V, 3.3 GPM, 45 PSI, 0.2-Gallon Tank | Reduces Cycling | For Marine, RV, Off-Grid, and Home Use | 4-Year WarrantyCorded ElectricSEAFLO 24V 4.5 GPM 40 PSI 41 Series Diaphragm PumpsCorded ElectricSEAFLO 31 Series DC Diaphragm Pump 24V 1.5 GPM 160PSIBatteryVEVOR 12V Pressure Water Pump, Self Priming Sprayer Pump with 3 GPM, 55 PSI Diaphragm PumpBatteryHeavy Duty 12V RV Marine Water Pump 5.5 GPM 70 PSI Diaphragm Pump for Caravan
Volts12 VDCAll New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System115 VSEAFLO 33 Series Water Pump and Accumulator Tank System - 115V, 3.3 GPM, 45 PSI, 0.2-Gallon Tank | Reduces Cycling | For Marine, RV, Off-Grid, and Home Use | 4-Year Warranty24 VSEAFLO 24V 4.5 GPM 40 PSI 41 Series Diaphragm Pumps24 VSEAFLO 31 Series DC Diaphragm Pump 24V 1.5 GPM 160PSI12 VVEVOR 12V Pressure Water Pump, Self Priming Sprayer Pump with 3 GPM, 55 PSI Diaphragm Pump12 VHeavy Duty 12V RV Marine Water Pump 5.5 GPM 70 PSI Diaphragm Pump for Caravan
Assembled product height5.75 inAll New 33 Series SeaFlo Marine Water Pump 12 V DC 45 PSI 3.0 GPM 23.5 oz 125 psi Accumulator System14.57 inSEAFLO 33 Series Water Pump and Accumulator Tank System - 115V, 3.3 GPM, 45 PSI, 0.2-Gallon Tank | Reduces Cycling | For Marine, RV, Off-Grid, and Home Use | 4-Year Warranty4.33 inSEAFLO 24V 4.5 GPM 40 PSI 41 Series Diaphragm Pumps4.5 inSEAFLO 31 Series DC Diaphragm Pump 24V 1.5 GPM 160PSI5.12 inVEVOR 12V Pressure Water Pump, Self Priming Sprayer Pump with 3 GPM, 55 PSI Diaphragm Pump-Heavy Duty 12V RV Marine Water Pump 5.5 GPM 70 PSI Diaphragm Pump for Caravan
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5 out of 5 stars
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Showing 1-2 of 2 reviews

Sep 23, 2025
anonymous
Sold and shipped bySEAFLO MARINE & RV NA
5 out of 5 stars review

Verified Purchase

Super quiet pump and accumulator. The mounting board made installation a breeze. Just make sure you have enough space to mount the panel and you are good.

Helpful?202MZFRB87UL748687365
Apr 9, 2025
STEVE
Sold byMarineNow, Inc.Delivered byWalmart
5 out of 5 stars review

Verified Purchase

Spend less, works as good.

Perfect replacement for a more expensive unit. Easy to install.

Helpful?202MZFRB87UL748687365