Gorton GOR501 #5 1/8" Straight Valve

Install on radiators near the boiler and in warm rooms., 1/8" connection. Venting Capacity. Equal to 4 ordinary type air valves.

Install on radiators near the boil

Install on radiators near the boil

Install on radiators in room in which thermostat is located, and on radiators that effect the thermostat., 1/8" connection