Seaflo 21 Series 3.8Lpm 12V Water Pump

SKU: 800-03304
Sale price
$59.99 (-25% Off)
In stock
This Seaflo water pump excels in providing high flow, moderate pressure and is suitable for liquid transfer, spraying, circulation, filtration and dispensing. The twin chambers provide 3.8 litres of water every minute, and the unit is self-priming

More info.

Make 4 payments of $11.25 over 8 weeks and get it now!

Handling Time:
1-2 Business Days

Calculate Shipping

The SeaFlo 21 Series 12V Water Pump

The 21 Series 12v Water Pump from SEAFLO is compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration, and dispensing! The 21 Series 12v water pump diaphragm pumps are hardened and prepared for extreme conditions. The 12v water pump head and components utilize a completely integrated design, requiring minimal labour to replace. They provide up to 1.2 gallons per minute, can run dry and has a built-in pressure switch to automatically stop and start the pump when the faucet is opened and closed. 

These pumps are commonly fitted in Camper Trailers, Caravans, Campervans and 4WD set ups.

As an added bonus, this pump is supplied with 2 sets of fittings (O-ring adapters) to suit both a 3/8" or 1/2" hose

Product features: 

  • 3 Year Warranty
  • On-demand pressure switch 
  • 18 AWG, 13" long leads 
  • Low Power Draw (4 Amps Max Draw)
  • Corrosion Resistant Valves
  • 2 Chamber Santoprene Diaphragm
  • Capable of supplying 1-2 fixtures 
  • Self Priming
  • Automatic - Controlled by Pressure Switch
  • Runs Dry Without Damage
  • Quiet Operation
  • Complete rubber mounting base
  • Adjustable pressure setting 
  • Industry Standard Mounting Pattern


  • 12V Operation
  • Maximum Recommended Temperature: 110°F (43°C) max 
  • Up to 1.0 GPM (3.8LPM)
  • 40 PSI Pressure setting
  • Amps 1.6A (Max 4.0A)
  • Primimg Capabilities: 1.8m (4 feet) Suction Lift
  • Inlet/Outlet Ports: 3/8" Hose Barb
  • Weight: 0.57kg
SKU 800-03304
Barcode # 6971170930012
Brand Seaflo
Shipping Weight 2.0000kg

Tutorial Videos & Buying Guides