Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Brand_Balmar Box Dimensions: 4"H x 7"W

Box Dimensions: 4"H x 7"W x 11"L WT: 1 lbs

Height of 21" with adjustment out to 13" from frame on each side

3134 Downrigger Security System 3-Piece Locking Plate Without Padlocks

Color Rendering Index: N/A

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Brand_Balmar Box Dimensions: 4"H x 7"W500GPH Electronic Sensing Bilge Pump 12V In the next generation sensing bilge pumps, the 500GPH S series pump works on the principle of impeller resistance. The pump will turn on every 2 1 2 minutes for about one second to sense for water. If water is present, the pump will sense resistance and continue to run until all water is removed. After that, it will resume checking for water every 2 1 2 minutes. Water is kept in check between 1 8" and 3 8"!!!