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For proportional temperature control of pneumatic valves and actuators to maintain discharge temperature of reheat systems and sampling chamber or return air temperature of terminal units and as a proportional low limit thermostat.

  • Proportional, two-pipe nozzle and flapper design
  • One-pipe model available for use as low-limit controller
  • Adjustable throttling range
  • Straight, coiled or averaging liquid-filled sensing elements
  • Rugged design
  • Direct Acting or DA/RA models available.
  • Averaging Bulb: 3/32" x 54"
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Manuals (1)
Temperature Range (F):
60°F - 90°F
Direct Acting
Capillary Length:
3 ft.
Max Safe Bulb Temperature:
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