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--5 psi with 188 degree knob rotation, 6.5 psi with 244 degree knob rotation and 8 psi with 300 degree knob rotation

Pressure Range (kPa)

Output Span--34 kPa with 188 degree knob rotation, 45 kPa with 244 degree knob rotation, and 56 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)

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