Rule PWC 500 GPH Automatic Pump [25SA-6WC] Winterizing Box Dimensions: 4"H x 10"W

Box Dimensions: 4"H x 10"W x 13"L WT: 2

Fasteners - 7/16"

because it needs no electrical cord - runs up to 5 hours on three alkaline D batteries

Displays power from 0 to 45 Kilowatts

Rule PWC 500 GPH Automatic Pump [25SA-6WC] Winterizing Box Dimensions: 4"H x 10"WPWC 500 GPH Automatic Pump In the next generation sensing bilge pumps, the 500 GPH 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". Improved design