Jabsco # 18830-1020 Engine Cooling Pump

The Jabsco 18830-1020 is a bronze Flexible Impeller engine cooling pump with a high pressure Neoprene Impeller, Carbon/Ceramic Mechanical Seal, 1 Inch ID Hose Ports, bare shafted pump only with a 3/16 inch key. This pump version is supplied with 3/16 Inch key only and high pressure impeller for use where system pressures range between 15-25 psi total developed head. Engine cooling pump for Commander Marine 302, 351 C.I. Glastron 302, 351 C.I. Class 165, 190, 200 and 225 Engines. The 18830-1020 is not supplied with a pulley or pulley adaptor. This pump has a nominal flow rate of 8.9 gallons/min (40 Litres/min) at 1500rpm and is self-priming from dry up to 2.4m (7.8ft). Pump will produce suction lift of up to 22 feet (6.7m) when wetted. Be sure suction lines are airtight or pump will not self-prime. This pump is designed for liquids between 45 degrees and 180 degrees F. Pumping colder water will shorten impeller life. The pump may be mounted in any position. The direction of rotation of the pump determines the location of the intake and discharge ports. Before installing, rotate the pump shaft in the direction of normal operating rotation. The mounting bracket used to support the pump must be designed to enable adjustment of the pump position for proper drive belt tension. 3/16" key.