INSTALL on radiators farther from the boiler and in cold rooms, (for example on second floor radiators.), 1/8" connection. VENTING CAPACITY . . . Equal to 8 ordinary type air valves.
INSTALL on radiators farthest from the boiler, and in coldest rooms, (for example on third floor radiators.), 1/8" connection. VENTING CAPACITY . . . Equal to 15 ordinary type air valves.
INSTALL where a large amount of air must be vented (NOT TO BE USED ON HAND FIRED SYSTEMS UNLESS RADIATOR SUPPLY VALVES ARE LEFT ON ALL THE TIME.), 1/8" connection. VENTING CAPACITY ... Equal to 27 ordinary type air valves.
INSTALL where a large amount of air must be vented (NOT TO BE USED ON HAND FIRED SYSTEMS UNLESS RADIATOR SUPPLY VALVES ARE LEFT ON ALL THE TIME.), 1/8" connection. VENTING CAPACITY ... Equal to 27 ordinary type air valves.
