Residential Purge Balancing and Drain Valve
Used on boiler return piping to remove air from heating zones on initial fill and to control water flow thru circulation loop. Also serves as a shut off & drain valve for each zone or loop. The uniques, low cost solution for start-up, high volume purging, accurate ballancing, tight shutoff, and hose connection draining of hydronic heating loops. They feature a bronze body with 1/4 turn ball valve. Working pressure of 50 P.S.I. Maximum inlet temperature of 250 F. Will purge a 500´ loop in 10 seconds. |