Commercial Building Controls : Pneumatic Products : Pneumatic Switches : SP970 : SP970C1001/U
Manual or minimum position pressure regulator
Overview
Manually position a remote damper actuator or reset the setpoint of a pneumatic controller. They can also provide minimum damper position. Replacement kits are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell switches.
Features
- Two spans available as shipped. Six spans with breakaway stops on knob.
- Pilot bleed and isolated pilot models available.
- Wall or panel mounting.
Product Specifications
- Application
- Manual Pressure Regulator
- Airflow Usage
- 0.022 scfm (9.8 mL/s)
- Dimensions (in.)
- 1 1/2 in. diameter x 3 in. deep
- Dimensions (mm)
- 38 mm diameter x 76 mm deep
- Maximum Safe Operating Pressure (psi)
- 30 psi, maximum
- Maximum Safe Operating Pressure (kPa)
- 207 kPa, maximum
- Temperature Range (F)
- 0 F to 140 F
- Temperature Range (C)
- -18 C to +60 C
- Includes
- Knob, 0 to 100% scale plate and locknuts
- Comments
- The setpoint knob normally rotates 188 degrees. Two breakaway stops on the knob allow rotation of 244 degrees and 300 degrees.
- Mounting
- Panel or Wall
- Operating Humidity Range (% RH)
- 5 to 95% RH
- Pressure Range (psi)
- Output Span--10 psi with 188 degree knob rotation, 13 psi with 244 degree knob rotation, 16 psi with 300 degree knob rotation
- Pressure Range (kPa)
- Output Span--69 kPa with 188 degree knob rotation, 90 kPa with 244 degree knob rotation, and 110 kPa with 300 degree knob rotation
- Switch Operation
- Used to manually position a remote damper actuator or reset setpoint of pneumatic controller
- Switch Type
- Four-port pneumatic manual switch with isolated pilot chamber
- Air connections
- Barb fitting for 5/32 in. (4 mm) O.D. plastic tubing
- Capacity
- 0.021 scfm (9.4 mL/s)
