Product Details
- Size1/2 in
- Temperature Range40 to 240 °F
Description
Single-seated, straight-through, pneumatic valves used for proportional control of unit air conditioners using hot and/or chilled water. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
- Available in normally-open (A models) or normally-closed models (B models)
- Straight-through pattern
- Rotating actuator for aligning air connection with control air piping
- Molded replaceable composition disc for tight shut-off
- Flare tube connections
- Small physical size