TK-2201 Proportional Unitary Straight Bulb Thermostat

Schneider Electric

Proportional control type of pneumatic instrument, using balanced lever system actuated by a liquid-filled thermal copper element with a 3’ (914 mm) capillary.

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.