Purge And Fill Valve, 3-4 In. Ips
| 7 in 1 alternative replaces 2 boiler drains, 2 tee's, 2 close nipples and ball valve | Simultaneously drain, flush and refill any hydronic system | Eliminates 6 leak paths and saves an hour of labor | T-pattern flow path quickly and easily isolates the flow between the two hose thread valves | Great for systems using glycol in solar applications and others | Pressure rated at 600 WOG