flat heating element

These are heat rings and each are equipped with thermostat, switch for on and off and two terminals available for one wattage. Three heat rings are equipped with three terminals for splitting the total rated - wattage to two equal parts. It can obtain full, 1/2 or 1/4 wattage by making use of three heat - switch. Two equal circuits that are available in parallel can be used for obtaining full wattage. It has used refractory insulated type of construction. It can provide more dependable, rugged and the longer term service. The usage of the ring heaters can be simplified with it's circular shapes and utility clamps. Rings can be nested for packing heat within smaller area which is done by making the rings get installed within one another. Utility clamps are available in the sets with 4 in number for clamping ring elements over flat surface. The flat heat - machine screws of 5/16 inches are made used normally as welded or head blazed on the working surface.