HVAC Controls, Pneumatic • Thermostats and Humidistats
Single Setpoint Room Thermostats TK-1xxx Series, TK-5xxx Series
Description
For proportional temperature control of pneumatic valves and damper actuators to maintain room air temperatures in heating, ventilating, and air conditioning systems.
Features
• Branch-line to sensing-element pneumatic feedback for linear, stable operation.
• Plastic cover supplied with exposed setpoint and thermometer.
item TK-1001
TK-1001-116 TK-1001-600 TK-1101
TK-1101-116 TK-1101-600 TK-1201 TK-1281 TK-1301
TK-1301-116 TK-1381
TK-1601cd TK-5001
TK-5001-116 TK-5101
TK-5101-116
Dial Markings 55 to 85°F 13 to 29°C 55 to 85°F 55 to 85°F 13 to 29°C 55 to 85°F 55 to 85°F 55 to 85°F 55 to 85°F 13 to 29°C 55 to 85°F 55 to 85°F 55 to 85°F 13 to 29°C 55 to 85°F 13 to 29°C
control actionb supply pressure Direct Acting Direct Acting Direct Acting
Reverse Acting Reverse Acting Reverse Acting
15 psig Reverse Acting 20 psig Direct A 20 psig ReverseActing 15 psig Direct Acting Direct Acting 15 psig day − 20 psig nig Direct Acting 15 psig day − 20 psig nig Reverse Acting 15 psig day − 20 psig night Direct Acting 15 psig day − 20 psig night Direct Acting Direct Acting
Reverse Acting Reverse Acting
type thermostat Two pipe Two pipe Two pipe Two pipe Two pipe Two pipe Two pipe Two pipe
Two pipe with manual override Two pipe with manual override Two pipe with manual override Three pipe with manual override Single Pipe Single Pipe Single Pipe Single Pipe
Dual Setpoint, Single Output Room Thermostats For proportional control of pneumatic-actuated valves and
TK-17xx Series Description
damper actuators to maintain room air temperatures in heating, ventilating, and air conditioning systems.
Features
• Branch-line to sensing-element pneumatic feedback for linear, stable operation.
• Plastic cover supplied with exposed setpoint and thermometer.