12" x 18" RV Tank Heater Pad 12V DC, 2Pack Water Tank Heating Pad with Constant Temperature Heating Plate, Use with Up to 50 Gallons Fresh Water - TecValley, 2Pack 50 Gallons

• Excellent Function: The rv holding tank heater pad is used to protect the RV water tank from freezing, keep the water temperature inside the tank well above freezing point, widely used in winter heaters for RV, camper, trailer, mobile home, yacht, sea Heating Insulation: The rv tank heater pad measures 12"x18" and contains a 5mm insulation layer inside, so that the heating pad can heat effectively and evenly, and protect the water tank from freezing High Safety Performance: The built-in temperature controller in the tank heater pad, when the ambient temperature is lower than 37°F (+-5 degrees), it will automatically connect the circuit to the heating. when the ambient temperature is higher than 50°F (+ -5 degrees), it will automatically disconnect the circuit and the heating plate will stop working Warm Tips: You will get 2x rv water tank heater pad 12v dc, if it is larger than 50 gallons, to ensure full area heating, please stick 2-3 pads on your tank, Manufacturer: TecValley