Electric air heaters

Our program for industrial and commercial applications


Customer-specific designs

We offer our electrical heaters in four housing types. Terminal box and casing can be made of painted or galvanized steel sheet or stainless steel depending on your request:

1. Duct built-in element, type KE: air duct frame profiles SBM 20 mm or SBM 30 mm or angle sections.
2. Device installation element, type GE: Rotating frame at least 20 mm. Suitable also for the duct installation.
3. Insert element, type EE: Fixing the radiator at the bottom of the terminal box.
4. Pipe mounted element, type RE: pipe connections on request, also flange connection possible.

Our strength is to manufacture cost effective custom made designs according to individual requirements. Operation range up to a medium temperature of 80 ° C / 175 ° F. For higher temperatures, we offer our range of products for special applications.

Our options for customer-specific designs include:

• Duct installation element with removable insert element
• Silicone-free devices plain tubular heating element/wiring)
• Devices with exchangeable insert elements
• Plain tubular heaters in other materials
• Plain tubular heating elements with reduced specific surface load (W / cm²)
• Plain tubular heating elements with extended unheated splices (L0 > 100 mm / 4 ")
• Finned tubular heaters
• Housing made of stainless steel or other materials
• Increased protection of the terminal box
• Special voltages
• Wiring according to GL standard

On request we provide information about other options.

Brochure E-air heaters

Versions for special applications

For each particular case, e.g. due to the environment, the size, the desired performance, special medium, or other factors, we offer you suitable electric air heaters. For medium temperatures over 80 ° C / 175 ° F, for example, we produce our electric air heaters with remote terminal box, insulation and ventilation.

Other features of our custom-fit solutions include:

• Special housing
• Housing insulation, metal cover
• Special voltages
• High temperature version
• Adjustment by means of transition piece
• Interchangeable insertion elements
• High pressure / low pressure version
• GL certified

The following examples give an insight into our services and projects in the field of special applications:

• Process gas heaters for the production of stainless steel, a total 400 of kW / 1.4 MMBtu/h in the gas line section
• Drying systems in the manufacturing process for plastic granules
• Air warming for tobacco drying
• Air heating for a newly built Alpine tunnel, heating capacity 13,500 kW / 46 MMBtu/h
• Air heating for a power plant in the Alpine region, heating capacity 3 x 1,350 kW / 3 x 4,6 MMBtu/h
• Air heater for drying cabins in painting systems for larger machine components

Brochure E-air heaters

Tender recommendation electric air heater type GE

Tender recommendation electric air heater type KE

Regulator NLR schematic proposal

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