Brass Flange immersion heater is the immersion tubular heating element installed with the brass flange which is also a kind of Screw plug heater, normally used for swimming pools, electric water boilers, solar energy systems, solar water tanks, chemical pools, baths, etc.
Thread Flange Tubular heater also called Screw plug heater, commonly used specifications size G1 / 2--2 inch, The material of flange usualy are brass or stainless steel. pipe material commonly use stainless steel, copper, incoloy or Titanium.