Schneider 2212-119 RA Pneumatic Stat 2-Pipe

Pneumatic room thermostats designed for proportional control of pneumatic valves and damper actuators Easy to install with adjustable throttling range shown on bimetal for ease of adjustment L38-487 for use in unit ventilator applications sensing return air Air Consumption: 0.009 SCFM @ 20 PSI; Control Action: Reverse Acting; Includes: Mounting Hardware; Mfg. #: 2212-119; Model #: T19-301; Type: Two-Pipe; Designed for proportional control of pneumatic devices and actuators in environmental control systems. These two-pipe thermostats incorporate a highly sensitive bimetal thermostatic element and a pilot operated relay with pneumatic feedback for accuracy and stability over the entire operating range. These thermostats have a serrated thumb wheel for setpoint adjustment.

Features

• Action: Proportional.
• Setpoint Range: 55 to 85 °F (13 to 29 °C).
• Throttling Range: 2 to 12 °F, adjustable.
• Maximum Air Pressure: 30 psig.
• Main Air Consumption: 15 scim.
• Calibration Point: 9 psig branch line pressure when ambient equals setpoint (factory-set).
• Setpoint Adjustment: Serrated thumbwheel.
• Construction:

Mechanical Components, Die cast aluminum, stainless steel, and glass-filled nylon.

Diaphragm, Fabric-reinforced Neoprene.

Air Lines, Connect to thermostat nipples with spring-reinforced plastic tubes.

Branch Connections, Equipped with internal filters.

• Environment:

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