The Par-Max 4.3 is a high capacity 40 PSI four chamber automatic fresh water pressure diaphragm pump with a water flow rate of up to 16.3 litres per minute (4.3 GPM).
Capable of serving 4 x 12mm (1/2”) outlets simultaneously in typical boating installations.
The tried and proven 4 piston diaphragm provides very quiet operation and exceptionally smooth water flow.
Pressure switch - cut in 20PSI - cut out 40PSIStraight snap-in ports included : 2 x 1/2" male threaded, 2 x 12mm hose connector
J20-110 Jabsco 31620-0092: 12v
J20-111 Jabsco 31620-0094: 24v