Direct Acting Pneumatic Temperature Controller w/ 2 pipes

Two-pipe, single temperature, pneumatic temperature controller used to provide proportional control of pneumatic valves and damper actuators in heating and air conditioning systems. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell two-pipe pneumatic temperature controller. FeaturesFahrenheit or Celsius scales for all adjustmentsPilot operated for high capacity. Direct Acting (DA) and Reverse Acting (RA) models are available. Adjustable setpoint and throttling ranges. Scales in bold type for high visibility. Replaceable filter cartridge. Single point or averaging elements. SpecificationsApplication: Remote Bulb TemperatureRemote Bulb Sensor: yesNumber of Pipes: 2Action: Direct ActingScale Range: 30 F to 150 FThrottling Range: Factory set at 10 F with adjustment range of 5 to 25 F (Factory set at 6K with adjustment range of 3 to 15 K)Airflow Usage: 0.011 scfm (5.2 mL/s)Maximum Safe Operating Pressure (psi): 30 psiMax Operating Temperature: Element: 230 F, Controller: 150 FIncludes: 8 ft (2.4 m) averaging element for duct mounting