Sai egotherm manufactures hydraulic capillary thermostats for accurate and reliable temperature control in domestic appliances and industrial equipments. The company supplies these capillary thermostats assembly consisting capillary tube, sensing bulb & phial diaphragm filled with liquid fixed in m.S. Plated housing and moulded bakelite switch base. These capillary thermostats are provided with a black bakelite knob with oc calibrated white scale markings to set desire temperature. The liquid filled in the phial is expanded opening snap action switch located in the case like single pole single throw normally closed circuit breaks with temperature rise. This capillary thermostats keeps constant within differential temperature of any fluid of solids heated by electricity, gas or oil. These capillary thermostats can be used in boilers, grills, ovens, deep fryer, cooking range, storage heater, oil burners, sterilizers, roaster, dryers, oil bath, water bath incubation other domestic and industrial equipments including plastic moulding machine, kitchen equipments & laboratory instrument etc.