Ceramic withdrawable elements

Ceramic withdrawable elements (CWE) are manufactures using spiraled resistance wire fed through open or closed ceramic bobbins.The dia rages from 30mm to 54mm and the length, wattage and voltage is designed to meet the customers requirements.

These elements normally fit into some form of  metallic pocket and are generally used to heat up tanks and geysers etc. The ceramic bobbins are manufactured from high alumina refractory and are able to withstand extremely high temperatures.