12mm Pipe Bimetallic Thermostat 

NTC (Negative Temperature Coefficient) thermostat:
We adopt 1/2" round shape thermostat housing and insert NTC thermistor inside.
The 1/2" thermostat has different brackets, caps and terminals to choose, which submit to customers’ requirement. 
NTC thermistor parameter also can comply with customers’ demand.
It is a high accurate temperature sensor by 1/2" round shape.

Pipe thermostat adopts 1/2" round shape thermostat. It is suitable for dia. 12mm pipe. Spec can be customized accordingly.