Hvac Barber Colman Barber Colman Parts | 2-Pipe Reverse Acting Thermostat (55-85F)

The 2212-41X Series Pneumatic Room Thermostatsare Designed For Proportional Control Of Pneumaticdevices And Actuators In Environmental Controlsystems. These Two-Pipe Thermostats Incorporate Ahighly Sensitive Bimetal Thermostatic Element And Apilot Operated Relay With Pneumatic Feedback Foraccuracy And Stability Over The Entire Operating Range.These Thermostats Have A Serrated Thumb Wheel Forsetpoint Adjustment. Models Are Also Available Withpreassembled Internal Dial Stops. Thermostat Coversare Available In Various Styles To Meet Particularrequirements. Cover Options Include Models With Asetpoint Scale And A Thermometer, A Setpoint Scaleonly, A Thermometer Only, Or Blank. An External Setpointadjustment Cover Is Available On Some Models, Or Canbe Field-Installed On Covers Where Desired.

Features

• Factory-Calibrated, Stainless Steel Ball-In-Seatprovides Pneumatic Feedback For Stable, Linearoperation.
• Easy-To-Use Throttling Range Adjustment Andrecalibration.
• Adjustable (Patented) Bimetal Shows Actualthrottling Range In Both °F And °C. Adjustable 2 To12 °F (1 To 6.7 °C).
• Leak-Proof, Self-Closing Branch Gauge Tap.