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Honeywell SP970 Pneumatic Manual or Minimum Position Switches

Pneumatic Manual or Minimum Position Switches
SP970

Used to manually position a remote damper actuator or to reset the setpoint of a pneumatic controller. They can also provide minimum damper position by setting a minimum pressure limit in the branch line to the damper actuator. Replacement kits are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell switches.

• Two spans available as shipped. Six spans with breakaway stops on knob.
• Pilot bleed and isolated pilot models available.
• Wall or panel mounting.

Select a link under the "item" tab below to order.

Cat #Descriptions
SP970A1005Manual Pressure Regulator or Provides minimum branch line pressure when used with a high capacity device (like a RP920).
SP970A1013Manual Pressure Regulator or Provides minimum branch line pressure when used with a high capacity device.
SP970C1001Manual Pressure Regulator or Provides minimum branch line pressure when used with a low capacity device.
SP970C1043Manual Pressure Regulator or Provides minimum branch line pressure when used with a low capacity device.
Air Connections: Barb fitting for 5/32 in. (4 mm) O.D. plastic tubing
Airflow Usage: 0.022 scfm (9.8 mL/s)
Capacity: 0.021 scfm (9.4 mL/s) below minimum position. Above minimum position, device feeding pilot determines capacity
Operating Humidity Range: 5 to 95% RH
Temperature Range: 0 F to 140 F (-18 C to +60 C)
Maximum Safe Operating Pressure: 30 psi (207 kPa)
Switch Operation: Used to manually position a remote damper actuator or reset setpoint of pneumatic controller
Switch Type: Three-port pneumatic manual or minimum position switch
Mounting: Panel or Wall
Comments: The setpoint knob normally rotates 188 degrees. Two breakaway stops on the knob allow rotation of 244 degrees and 300 degrees.


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