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Seaflo Diaphragm Pump 12v – 21 series

Features and Benefits

  • Adjustable pressure switch from 17-80 PSI for OEM when needed
  • Motors sounds no louder than your room fan running
  • Hose connection with multiple fittings allow connections to any outlet
  • Rubber feet for noise reduction from vibration


Standard pump configurations

Model Voltage Open Flow


Control Type Max Draw Shut-off Pressure


Valves Diaphragm Ports Wire Connections
SFDP1-010-040-21 12V 1.0 / 3.8 Switch 4.0A 40 / 2.8 EPDM Santoprene 3/8″ Barb 2-Pin/Leads
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icar Free delivery in Malta over €50

iplane Free delivery overseas over €200

iarrow 30 day returns policy


Seaflo Diaphragm Pumps 12v – 21 series are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing. Also are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute.

Additional information

Weight 0.90 kg
Fast delivery in Malta
overseas delivery
30 day returns policy