Water bath heater is widely used in oil drilling to heat crude oil mixture. It is composed of burner, fire tube, flue tube and heating coil tube. The water bath heater we provide is oil/gas fueled and electro/pneumatic controlled. 2. Mechanism: Heat is transfered from fire source to fire tube, then to coil-tube exchanger in which flows low-temperature medium to be heated. 3. Main components: Main burner Everbright fire, with fire arrester User-friendly control panel Automatic ignitor Overflow outlet Three-way valve Detachable chimney Automatic thermosister Thermometer Gas inlet Water inlet Drain outlet