Rule PWC 500 GPH Automatic Pump Automotive/RV Automatic Fan Speed Control

Automatic Fan Speed Control

Exceeds EN ISO 11547 standards when X12 safety switch is installed

Sealed heavy duty On/Off switch

6V DC for use between 10-16V Nominal 27

303 Fabric Guard will need reapplication depending on fabric exposure to sunlight and weather conditions

Rule PWC 500 GPH Automatic Pump Automotive/RV Automatic Fan Speed ControlPWC 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