Tubular heater
Heatrex Inc.

Heatrex Finned Tubular Heaters are used for natural or forced convection space heating and industrial process air heating. Sheath temperatures are suitable for drying, heat treating, annealing, curing in ovens or dryers and air heating in ducts.

Standard Features

- Copper clad steel tubular element
- Edgewound furnace-brazed fins
- .430 sheath diameter with outside fin diameter of 1-5/16" in straight lengths or factory formed "U" bend or "W" bend
- Choice of terminals (threaded stud and locknut, ceramic-to-metal seal, threaded terminal and mounting bushing, ceramic-to-metal seal and mounting bushings)
- 11 watts per square inch of surface
- 75 watts per square inch of sheath
- 240v or 480v

Benefits and Optional Features:

* Monel and other sheath and fin materials available
* Special voltage/wattages available
* Custom bend formations
* Special terminations available
* l/4" and 5/16" fins available
* Other sheath diameters available: .250, .260, .315, .375, .490
* Copper brazed fins help to provide corrosion resistance and superior fin-to-sheath adhesion
* Cooler internal element temperatures