Double Tube Finned Air Heaters are provided with two tubular mineral filled incoloy-800/stainless steel-321 sheathed elements in 8 mm diameter range. These Finned Air Heaters require 500° F to operate efficiently. These Finned Air Heaters find application in air-conditioning, electric ovens, gases and hot air chambers. Double Tube Finned Air Heaters are equipped with two L-clamps on both ends for proper installation.