Watts 150 psi Automatic Air Vent Valve, Brass, 1/2 in Inlet - FV-4M1- 1/2 limit18 the latter of which are

the latter of which are concealed by the unit's flange

full-coverage relief to all affected areas on the face

5' x 8' Single Bowl Undermount Kitchen Sink

For Use With Grainger Item Number: 38VC60

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

Watts 150 psi Automatic Air Vent Valve, Brass, 1/2 in Inlet - FV-4M1- 1/2 limit18 the latter of which areProvides 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.