WAYNE EEAUP250 1/4 HP Automatic ON/OFF Electric Water Removal Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>I switch technology turns pump on and off by sensing the presence of water; removes water down to 3/8 in. Of surface</li><li>1/4 hp; max. Flow rate is 3000 gallons per hour; 1850 gph at 10 ft. Of discharge lift</li><li>Can be left unattended to remove water</li><li>Submersible reinforced sealed thermoplastic construction</li><li>The water level must be at least 1-3/4 inches for the pump to cycle， prime， and operate. Water levels less than 1-3/4 inches will not allow the impeller to contact water therefore no water will be pumped. Garden hose adapter</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41YcbQAn2EL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51MvT18oX8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SPY%2B5SLJL.jpg" noproxy>