Product Details: The Bendix DV2 Series 12V Top Mount Automatic Drain Valve is the perfect solution for draining end drain reservoirs. This valve is designed to be mounted at the end of an end drain reservoir using the side port of the valve or in the bottom of the reservoir using the top port of the drain valve. It is made with a die-cast aluminum body and cover for maximum durability and improved vehicle performance and safety. This valve is also available with a heater and thermostat cast into the cover for vehicles that often operate in subfreezing temperatures. FleetPride is your First Click in Heavy Duty®.