Pneumatic Airstream Insertion Thermostat Direct Acting (40 to 140 F)

One-pipe, single setpoint, pneumatic thermostat used to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems. Commonly used as discharge controllers for unit ventilators.

Features

• Rod and tube insertion sensing element.
• Wide throttling range.
• Gage tee and tank valve facilitate checking line pressures.

Specifications

• Application: Low Limit controller
• Remote bulb: Yes
• Setpoint: Single
• Action: Direct Acting
• Number of Pipes: 1
• Setpoint Temperature: 40 F to 140 F
• Air Connections: Barb fittings 1/4 in. (6 mm) poly tubing
• Sensor Element: Invar rod and seamless brass tube, 18 3/4 in. (476 mm) long and 11/32 in. (9 mm) diameter
• Max Safe Operating Pressure: 25 psi
• Operating Temp. Range: 40 F to 140 F
• Capacity: Low
• Throttling Range: 10 F to 70 F
• Includes: Fittings for mounting on sheet metal duct. Order restrictor separately.