OMEGA Engineering, Inc. High Temperature Air Duct Heaters ADH and ADHT

Rugged construction. Sturdy 0.475" diameter tubular elements mounted to a heavy 14" or 38" thick steel flange. Terminal housing made of 18 gage aluminized steel. Element support plates of 16 gage aluminized steel are held in place by stainless steel support rods. High temperature units have the additional feature of stainless steel material for the 3" insulation housing and element support plate—all of which provides superior rigidity, strength and reliability. Long life metal sheath tubular elements—Corrosion/o xidation resistant sheath. High grade Incoloy sheath material for excellent corrosion/oxidation resistance at high operating temperatures.