Jabsco 32600-0092 PAR-MAX 3.5 For Multiple Outlet Water System serves 3 or more outlets at one time. Selfpriming up to 10′ and is a 3 piston chamber design that delivers 3.5 GPM for smooth and quiet operation. Diaphragm design allows for extended dry running. Snap in 1/2″ barb or 1/2″ Qest ports. 12 V DC.