Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Sunscreen Use this tough

Use this tough

Box Dimensions: 7"H x 14"W x 15"L WT: 21 lbs

Wichard 25mm Single Stainless Steel Block for Stanchion Pivoting

XTR Mk1 handle and cam module no longer available

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Sunscreen Use this tough500GPH 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"!!!