Rule electronic sensing series bilge pumps turn the pump impeller every 2-1/2 minutes for approximately one second. If water is present, the pump will sense resistance and will continue to run until all water is removed. This system is a compact way of constantly sensing for water presence.
1100 GPH Automatic Sensing Pump
12V DC operation
Includes 1 inch and 1-1/8 inch barbed ports
Fully Submersible
Checks for water every 2-1/2 minutes and when it senses resistance it pumps until the water drains down to 1/4 inch.
Pump activates when water reaches just 5/8 inch and shuts off when water reaches 1/4 inch
4.7 inches high x 2.5 inches wide at base
Check valve included to eliminate water flowing back into the bilge
Improved impeller offers greater flow at same amp draw
Magnesium anode for a 1994 OMC Cobra (SX-C) transom shield
Obtaining magnesium anodes to install on the OMC Cobra (SX-C) sterndrive, for fresh water use. Received the anode within a week of ordering the part, which is not going to be installed until Spring.