Watts 150 psi Automatic Air Vent Valve, Brass, 1/2 in Inlet - FV-4M1- 1/2 limit18 full-coverage relief to all affected

full-coverage relief to all affected areas on the face

Intelligent LED display indicates when to empty water tray and change HEPA filter

18 Gauge CuVerro Antimicrobial Copper 19' x 18' x 6' Single Bowl Top Mount Sink

Stackable when used with hot food pan lids

Tight shutoff and low operating torque

Watts 150 psi Automatic Air Vent Valve, Brass, 1/2 in Inlet - FV-4M1- 1/2 limit18 full-coverage relief to all affectedProvides 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.