The March LC-3CP- MD magnetic drive pump is commonly used with marine air conditioners up to 24000 BTU. It is completely sealed and liquid cooled. It is sold by Marine Air as their P500/PML500. It is the Cruisair PM500.
Inlet: 3/4” female Pipe Thread
Outlet: ½” Male Pipe Thread
Capacity 490 GPH at 3 foot head.
115 Volt 60hz