Screw Immersion Flange Heater is usually used in liquid heating, which makes the heated liquid reach the target temperature through heat conduction. Usually we use stainless steel 304 material, sometimes when heating corrosive liquid like well water, we need to change the pipe to stainless steel 316 material. Thread We will choose the appropriate size for customers according to customer needs, and can also be customized into the size required by customers.