Overview
Two-pipe, single temperature, unit mounted, remote bulb pneumatic thermostat used to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems.
Features
Liquid filled remote bulb.Direct Acting (DA), Reverse Acting (RA) and Heating/Cooling (DA/RA) models are available.
- Application : Unit Ventilator
- Airflow Usage : 0.022 scfm (10.4 mL/s) with 0.007 in. restriction
- Dimensions (in.) : 4 3/4 in. high x 3 3/4 in. wide x 3 in. deep
- Dimensions (mm) : 121 mm high x 95 mm wide x 76 mm deep
- Maximum Safe Operating Pressure (psi) : 25 psi
- Maximum Safe Operating Pressure (kPa) : 170 kPa
- Temperature Range (F) : 135 F maximum
- Temperature Range (C) : 57 C maximum
- Mounting : In compartment of a unit ventilator
- Setpoint Temperature Range (C) : 19 C to 30 C
- Setpoint Temperature Range (F) : 65 F to 85 F
- Shipping and Storage Temperature Range (F) : 150 F maximum
- Shipping and Storage Temperature Range (C) : 66 C maximum
- Sensor Element : Bulb 1/2 x 5 7/8 in., capillary 36 in. (914 mm) long, Remote Bulb
- Throttling Range (F) : 3.5 F
- Throttling Range (C) : 2 C
- Action : Direct Acting
- Air connections : Barb fittings 1/4 in. (6 mm)
- Setpoint : Single
- Number of Pipes : 2
- Scale Markings : Warmer / Cooler
