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Meet our newest addition to our diaphragm pumps: the 42 series. It retains the raw power and pressure of its predecessors, but also can adapt to situations where huge flow is not needed. Compact but capable, it is a great fit for tight spaces. It also may be configured with different inlet types, each with their own unique fittings, to be sure that it fits any application you can find.


Type4 Chamber positive displacement diaphragm pump, self priming, capable of being run dry
Control TypePressure switch & By pass control
Max Recommended Temperature60° C(140° F)
Priming Capabilities6 feet (1.8 m) suction lift
Re-start PressureShut-off Pressure 55 PSI : 41 PSI ±5 PSI (±0.3 bar)
Inlet/Outlet Ports1/2"-14 MNPT
Weight4.0 lbs (1.9 kg)



Leads16 AWG, 9.4" (24 cm) long with 2-Pin connector / Leads
Duty CycleIntermittent
Max.Amp Draw7.5 A
Fuse11.3 A

Pressure Pump 12V (11.3L 55PSI) SEAFLO 42 Series

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