KMC Controls CTC-1611/1612 One-Pipe Room Thermostat, Direct and Reverse Acting
One-Pipe Room Thermostat, Direct and Reverse Acting
CTC-1611/1612
These thermostats are designed for proportional control of pneumatic valve and damper actuators used in HVAC systems. A highly sensitive bimetal element with feedback is used for accuracy and stability. An external restrictor is required in the supply line. Select the model for direct or reverse-acting proportional action. The throttling range is factory set and field adjustable. Item is pictured with optional cover and scale plate assembled. The scale plate assembly and a cover must be ordered separately (see Accessories section).
Select a link under the "item" tab below to order.
| Setpoint Range | 55 to 85° F (13 to 29° C), adjustable via slider; adjustment may be concealed and locked or limited |
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| Throttling Range | 3 to 12° F (1.7 to 6.7° C) factory set @ 3° F, field adjustable up to 12° F |
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| Calibration | 9 psig (62 kPa) branch pressure | |
| Air Supply Pressure | 20 psig (138 kPa); 30 psig (207 kPa) maximum supplied through 14.4 scim (3.9 mL/s) restrictor sold separately | |
| Base Material | Black ABS | |
| Temperature Limits | ||
| Operating | 40 to 120° F (4 to 49° C) | |
| Shipping | –40 to 140° F (–40 to 60° C) | |
