Description:

3700 G.P.H. Bilge Pump Bilge Pump 3700 Gph 32 Volt-7.5 Amp Heavy duty construction for both commercial and pleasure boat use. Known for trouble free operation and reliability. 1- 1/2 discharge Traditional non-automatic models are operated by the use of a control switch to sense water and activate the pump (sold separately) Float switches are not required for automatic models. Controlled by computerised operation, these pumps will turn on every 2.5 minutes for about 1 second to sense for water. If water is present, the pump will sense resistance and continue to run until all water is removed. Power use in the checking mode is minimal