Honeywell Pneumatic Radiator Valve VP531C1000 1/2"NPT Straight N.O.2-5 PSI 1.6CV

Honeywell pneumatic radiator valve vp531c1000 1/2"npt straight n.o.2-5 psi 1.6 cv features normally-open, single-seated valve provides proportional control of steam or hot or cold water in terminal units. easily replaceable actuator assembly for convenience of service compact size for use inside most unit enclosures.