It is non-automatic and must be paired with a float switch or sensor and ON/OFF/AUTO switch. Unique automatic "discharge" function can bear the long-term continuous operation under nearly congestion condition Impact resistant ABS housing
Heavy duty motors with stainless steel shafts and tough. thermoplastic bodies submersible bilge pumps are tough enough for any bilge.Tough, efficient, long life motor.Offer high capacity output Water cooled long-life motors ;
Totally submersible and ignition protected; Water/moisture tight seals; Stainless steel shafts; Rustproof and corrosion resistant; Snap lock strainer base for easy installation and removal; Silent and vibrationless operation
Used in a boat,you can also use it in solar powered waterfall for your backyard, in a battery back-up sump system,etc. It empties the bilge roughly 25% faster than 1500gph bilge pump,and will continue to pump even when it encounters some minor debris.