And no, you should not use a check valve in the bilge pump line to prevent the back flow of water. the use of a check valve is not recommended due to the potential for sticking and causing the pumping system to fail.. 9 product ratings - johnson pump 500 gph bilge pump 3/4" hose 12v dura ports and check valve 32502. Virtually no boat has a bilge pump system which is large enough to keep up with a leak caused by hull damage. bilge pumps are designed for small quantities of water and are not damage control pumps like the ones coast guard helicopters drop..
Shop, read reviews, or ask questions about shurflo bilge pump check valve kit at the official west marine online store. since 1968, west marine has grown to over 250 local stores, with knowledgeable associates happy to assist. shop with confidence - get free shipping to home or stores + price match guarantee!. A great many centrifugal pumps may use a check valve (or foot valve, as they are called when installed directly into the pump outlet. most sump pump and condensate pump installations use a check or foot valve. it's just that the typical 12 volt bilge pump for small boats has very low head capacity.. Wire and plumb your bilge pump properly. bilge pump 368. bilge pumps can be automatic or they can be activated by an external float switch, such as this one from rule-a-matic plus. in either case, keep the bilge free of debris. check valves are prohibited by the american boat & yacht council for use as an anti-siphon device-and with.
