Watts 150 psi Automatic Air Vent Valve, Brass, 1/2 in Inlet - FV-4M1- 1/2 SureFlo All of the exposed surfaces

All of the exposed surfaces of the dispenser have an attractive satin finish

The premium extra-tough universal sorbent for is great for industrial maintenance and hazmat

Sweat ends meet ANSI B16

VALVE-FLOW CONTROL

Number of Compartments: 16

Watts 150 psi Automatic Air Vent Valve, Brass, 1/2 in Inlet - FV-4M1- 1/2 SureFlo All of the exposed surfacesProvides automatic air venting for hot or cold water distribution systems, this WATTS automatic air vent valve,uses a float to actuate the valve plug which is located at the top of the valve. Once the air is displaced and the system pressure is sustained, the valve plug seals and prevents any water from escaping from the system. This valve can also purge air that may be in the water system. Model can be disassembled for maintenance.