Horsepower required varies directly as flow and pressure

comes with stainless steel screws and a mounting bracket

Capacity: 3

Required sea water flow 140 GPH

Each gas spring is pressurized with nitrogen gas and contains a small amount of lubricating oil within the cylinder

Beckson - Rain Drain Opening Ports and Accessories , Part No PO414DWC20 Strataflo Horsepower required varies directly asRain Drain Opening Ports are made of white ABS plastic with clear plexiglass opening window for hulls upto 1 3 4" thick. The Rain Drain port design can drain while tipped 24. INCLUDES an inside finish ring and screen. 512 hole size is 5 1 2" x 12 1 2" 414 hole sizeis 4 1 2" x 14 1 2" 714 hole size is 7 1 2" x 14 3 8" . Nickel Plated Brass Barrel Nuts arerecommended for thru bolt installation of ports deck hardware and other installations Portlight