Webstone Isolator Flange Valves offer a convenient and easy way to isolate a circulator pump. Sold in pairs.
Each Webstone 40404-2 set includes:
(2) 1" threaded isolator valves (isolator valve is a 2-in-1 pump flange and ball valve)
(2) wing-style T-handles.
For heating applications only.
|Type:||Isolator Flange Valves|