The Zonefirst ZDS-16X10 is a heavy-duty 16WX10H Parallel 24V 2-Pos S/R rectangular zone damper designed for reliable airflow management in residential and commercial forced-air systems

this specific automatic drain valve utilizes a mechanical pneumatic design

Its high temperature rating allows for seamless integration into low-pressure steam systems up to 15 psi

Built with a durable ABS housing and rated for operating temperatures between 40

Johnson Controls VA-4233-BGA-2 Valve Actuator Els PW 29614 The Zonefirst ZDS-16X10 is aJohnson Controls VA 4233 BGA 2 24Vac, 24Vdc, Two Position, Min 61 lb in Torque, 76 second travel time, Max 29 32" Stroke, 48" Cable with Wire Leads, Spring Return Stem Up Direct Coupled Globe Valve Actuator