DIWater’s Air and Gas Heaters are pure inline design, taking advantage of the size and compactness of OPEN COIL heaters and the durability and safety of conventional TUBULAR heaters. All desings can come with Hi-Pressure or Explosion proof options while not compromising economy in the most demanding applications. Our patented heater design allows you to decrease the size, weight and cost of your equipment or process. From Ultra-Pure Stainless Steel, Teflon heaters to industrial process heaters, DIWater has the right unit for far less.