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Seaflo 33 Series 12V Caravan Boat Water Pump

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£62.95 (Inc. VAT )
£52.46 (Ex. VAT )
Availability:
1 - 2 working days
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Expected release date is 15th May 2026

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Seaflo 12 volt 33 Series Pressure Water Pump for Caravans and Boats

12V Pressurized Fresh Water Pump

The Seaflo 33 Series Water Pump is an efficient high-performance water pump suitable for caravan and motorhome applications it provides reliable performance in high water flow, moderate pressure environments. Automatic start/stop and can run dry without damage. With a flow rate of up to 10.6LPM and a shut-off pressure of up to 45 PSI, it's ideal for typical setups in caravans, motorhome and boats. Used for supplying taps, showers and multiple outlets with fresh water.

Featuring a 3-chamber diaphragm pump design that can provide up to 2.6 gallons per minute, capable of self-priming up to 6 vertical feet. This water pump has a built-in pressure switch which automatically starts and stops when the faucet is opened and closed. Its diaphragm design makes it ideal for mobile living and is a popular choice for converters in need of consistent pressure without a complicated installation.

Self-priming pump with thermal overload protection that automatically shuts off if the motor overheats. Quiet operation thanks to its rubber base that absorbs vibrations when in use.

Connectors and Pipes

Now supplied with multiple included connector fittings allowing you to connect to any outlet! The Seaflo 33 Series comes with connectors to fit a 12mm diameter flexible hose. You will need to order the length of 12mm water pipe separately by following the link here.

Key Features:

  • Threaded connections with multiple fittings allow connection to any outlet
  • Thermal overload protection
  • Capable of supplying 2-3 fixtures
  • Included water strainer filter
  • Silent operation
  • Semi-rigid rubber feet reduces vibration
  • Serves 3 or more 1/2” (13 mm) outlets
  • Capable of running dry
  • Self-priming
  • 3 chamber diaphragm pump
Model Seaflo 33 ADSF-01 Seaflo 33 ADSF-02 Seaflo 33 ADSF-03 Seaflo 33 ADSF-04 Seaflo 33 ADSF-05
Voltage 12V 12V 12V 24V 12V
Flow Rate GPM/LPM 1.8 GPM (6.8 LPM) 1.8 GPM (6.8 LPM) 2.6 GPM (10.6 LPM) 2.6 GPM (10.6 LPM) 2.6 GPM (10.6 LPM)
Amps 4.5 4.5 4.5 4.5 4.5
Shut-Off Pressure 20 PSI (1.4 Bar) 30 PSI (2.0 Bar) 30 PSI (2.0 Bar) 30 PSI (2.0 Bar) 45 PSI (3.1 Bar)
SKU ADSF-01 ADSF-02 ADSF-03 ADSF-04 ADSF-05

Technical Specifications:

Height:
123mm
Width:
130mm
Depth:
213mm
Weight:
1.92kg
fbt-product:
https://www.jacksonsleisure.com/seaflo-0-75l-accumulator-tank-for-caravan-marine-and-motorhome-water-pumps/
fbt-product:
https://www.jacksonsleisure.com/caravan-motorhome/caravan-motorhome-flexible-water-and-waste-pipe/
fbt-product:
https://www.jacksonsleisure.com/caravan-motorhome/john-guest-12mm-hot-and-cold-water-pipe/
fbt-product:
https://www.jacksonsleisure.com/caravan-motorhome/john-guest-12mm-straight-female-adaptor/
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