SEAFLO 12v Water Pump 21 Series 3.8LPM

  • Sale
  • Regular price $59.99

The 21-Series 12V Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing.

Commonly fitted in RV's, Caravans, Camper Vans, Camper Trailers, 4WD's & Yachts/Boats, the 21-series diaphragm pumps are self-priming and can be run dry without harm.

It provides delivery of up to 3.8LPM (Litres Per Minute).
This miniature multi-outlet water pressure pump serves 1 or 2x 3/8” (10 mm) outlets at any one time. The built-in pressure switch will automatically start and stop the pump when a tap or outlet is opened and closed.

The Seaflo package includes 2x sets of 90-degree bonus hose fittings adapting to either a 3/8" or 1/2" hose.
Features & Benefits:
  • 3 Year Warranty - Put Your Mind At Ease With Manufacturers Warranty
  • 2 Chamber Diaphragm Pump
  • Intermittent Duty
  • Self Priming - No Need To Manually Prime After Refilling Water Tank
  • Run Dry Capability - No Damage When You Run Out Of Water
  • Fully Automatic - Controlled By Pressure Switch
  • Industry Standard Mounting Pattern - Making Changeover From Another Brand Easy
  • Quiet Operation - Sleep While The Water Is Being Used
  • Smooth Operation - No More Annoying Vibrations 
  • Ignition Protected 
  • Corrosion Resistant Valves - Longer Lasting In Harsh Conditions 
  • Low Power Draw - Use Less Energy Running Off Your Power Supply
  • Santoprene Diaphragm
  • Detailed Installation & Setup Instructions - To Get Your Pump Running Promptly


  • 12V Operation
  • Up to 1.0 GPM (3.8LPM)
  • 40 PSI Pressure setting
  • Amps 1.6A (Max 4.0A)
  • Priming Capabilities: 1.8m Suction Lift
  • Inlet/Outlet Ports: 3/8" Hose Barb
  • Weight: 0.57kg
  • Caravan, RV & Boat pressurised water systems
  • Sprayer fixtures (vehicle mounted sprayers, electric sprayers)
  • Cleaning machines, humidifiers, water purification systems, medical apparatus
  • Solar water systems
  • Other pressurised systems