KoolAir SPM1000-115 Submersible Magnetic Drive Pump 1000GPH 115V, Replaces March LC-5C-MD, 1" FPT Inlet 1/2" MPT Outlet ADDGENUSE3 The RD418HD and RD424HD feature

The RD418HD and RD424HD feature the same adaptive digital receiver technology found in our open array antennas

For use with MerCruiser Alpha and Bravo sterndrives with gear lube monitors

Fundamental frequency: 370 +/- 20Hz

3/4 MPT X 1" hose barb elbow

Replaces Mercruiser 50-806964A3

KoolAir SPM1000-115 Submersible Magnetic Drive Pump 1000GPH 115V, Replaces March LC-5C-MD, 1" FPT Inlet 1/2" MPT Outlet ADDGENUSE3 The RD418HD and RD424HD featureThe KoolAir SPM1000 115 is a high performance submersible magnetic drive marine A C pump designed to replace the March LC 5C MD. This 115V 1 8 HP coolant pump delivers up to 1000 GPH (17. 2 GPM) at 27 feet of head, ideal for circulating seawater in marine HVAC systems. With epoxy encapsulation, the pump is protected against moisture whether submerged or in open air. It includes a heavy duty marine base and features run dry protection, making it safe