Pro-Pal valves are your best choice for efficient installation and system operation and for helping to control costs. Pro-Pal valves combine commonly used components into a single forged brass alternatives that will save time and space in any installation. Instead of just building your next piping system, innovate it with Pro-Pal series valves. Designed for use with water, oil, glycol mix in residential or commercial heating systems. Refer to specification sheets for additional technical information. All Webstone products are backed by a limited lifetime warranty.
Allows for isolation and draining of an expansion tank in a closed loop hydronic heating system|Three way ball control flow between the expansion tank and the system|Easily install, isolate, drain and replace any expansion tank|Quickly connect entire system to the cold water feed|MNPT model for direct connection to air separator or tee|Saves 36 min|Replace five component|Eliminate four leak path|PTFE seat/stem seal|EPDM washer|Brass stem|Blow-out proof stem
Webstone Expansion Tank Pro Service Valve Ball Valve, Standard, Series: Pro-Pal 4167, 1/2 in Nominal, FNPT x MNPT x FNPT x Hose End Style, 600 psi CWP Pressure, 250 deg F, Full Port, Media: Glycol Mixture/Oil/Water, 1/2 in Orifice, Lever Handle Actuator, HCP Brass Ball, 3.38 in Inlet to Outlet Length, 2.38 in Top to Inlet Center, Forged Brass Body, Brass/PTFE Trim, EPDM/PTFE Softgoods, Import