Zoning Control Systems

The PN series pneumatic actuator has an anodized aluminum body and meets international ISO and NAMUR standards for ease in mounting to ISO valves. Spring return actuators are air to open, spring to fail close and are sized for 80 PSI air supply. Standard actuators are rated to 180°F with options for high temperature Viton seals.

Features: Pneumatic actuators provide proportional control of steam or hot or cold liquids in HVAC systems by operating V5011, V5013, and VGF valve assemblies. Replacement devices are available for older Honeywell actuators Rolling diaphragm for long life and low hysteresis Easily attached to valve Can be installed after piping valve Slide lock feature permits simple engagement to valve stem Direct- or reverse-action control Does not include positive positioner Actuator Force : Low 1-3/8" For Valves with Bonnet Size