| No. 17 SR Valve
is a deluxe, hygroscopic air valve. No. 17Jr. is similar to No. 17 SR but does not have
manual shut-off. 1/8" N.P.T. connection. 
No. 17 SR and 17 Jr. Automatic Hot Water
Air Valves
·
Maximum Working Pressure - 30 PSIG.
· Maximum Operating Temperature - 225ºF. |