RULE INDUSTRIES Rule Bilge Pump - Automatic - 500 G.P.H. - 12V 25SA

Rule Bilge Pump - Automatic - 500 G.P.H. - 12V Hidden air vents in the pump body prevent air locking in the plumbing installations and help with the check valve, Automatically removes water from engine compartment; cycles every 20 seconds to check for water, Back flow protection reduces the amount of water left in the bilge to keep it cleaner, Built-in thermal cut-off (TCO) provides added protection for the pump and vessel, 12V (1.9 amp draw) and unmatched in pumping power and longevity, New design features an optimized impeller to provide greater flow, Threaded discharge for easier installation and maintenance, Measures 4" T x 2-3/8" W, Check valve included, 3/4'' discharge outlet