Diaphragm bilge hand pump has a capacity of 6, 5 gallons at 60 strokes : Built-in non return valve which can easily be removed with the help of quick release clip
Two position handle for easy and convenient use : Outlet connection allows the use of either a 3/4” or a 1” hose
The diaphragm bilge hand pump is ideally used when battery power is unavailable. The marine manual hand bilge pumps is a backup for electrical pump. It has a built in non return valve and can be operated in a vertical or horizontal position, depending on user requirement.more...