Product Description
. . . . . Siemens 172H-10311S 2-Way 3/4" Ball Valve, Cv 25, Stainless Steel Ball and Stem, 200 psi Close-Off, Spring Return Damper Actuator, Normally Closed, 24 VAC/DC, 20 in-lb, On/Off, 30 Second Run Time, 15 Second Spring Return, NEMA 1 Enclosure, 3' Plenum Cable. Siemens. Siemens. 172H-10311S.