https://www.marineengine.com/boat-accessories/plumbing/gulper-320-shower-bilge-waste-pump-whale-water-systems.php?msclkid=c321d1f6c67411f652dcb56da39db79b
The actual pump doesn't need to be in the bilge, just the end of the suction hose. I have mine mounted on wood pads I epoxied to the hull under the floor boards. 5 GPM. It will run dry and dry prime. It will also pass trash like paper pulp and bilge mung. Josh Muckley S/V Sea Hawk 1989 C&C 37+ Solomons, MD Please show your appreciation for this list and the Photo Album site and help me pay the associated bills. Make a contribution at: https://www.paypal.me/stumurray Thanks for your help. Stu