ProtecTor

Door air curtains for large hall doors

The ProtecTor door air curtains operate with a pre-air curtain and a warm-air curtain and prevent incoming cold air at large hall doors.

  • Heating
Ein über ein Hallentor installierter Luftschleier ProtecTor.
Ein über ein Hallentor installierter Luftschleier ProtecTor.

Effective cold air screening

The ProtecTor door air curtain protects the hall from incoming cold air and energy losses and increases comfort in the door area. 

Pre-air curtain and warm-air curtain

The door air curtains feature what is known as tandem technology, which generates a pre-air curtain and a warm-air curtain. The pre-air curtain is not heated; it protects against turbulence in the warm-air curtain that is detrimental to energy efficiency. The separation of the two door air curtains reduces heating demand and leads to faster amortization compared to conventional units. Inside the hall, it remains pleasantly draft-free and warm. 

Model sizes

The ProtecTor is available in various sizes between two and five meters in length.

Installation options

The unit can be mounted horizontally above the door or vertically beside the door , suitable for narrow, spacious, or extra-wide doors.

For large door widths, several ProtecTor door air curtains with a suitable size can be placed side by side to achieve effective cold air screening at the door.

The ProtecTor achieves an air discharge height of 3.5 – 6.0 m.

Discharge nozzles

Depending on the on-site installation situation, the appropriate discharge nozzle is selected. For this purpose, the horizontal distance to the door is measured and, depending on the result, a nozzle is selected in which the air is discharged laterally or centrally.

Low temperature operation

The heat exchanger of the door air curtains is suitable for low-temperature operation. This also optimizes the efficiency of the warm-air curtain, which reaches the floor more effectively due to lower temperature differences.

Control options

Electromechanical control

This variant is ideal for simple applications. All integrated actuators are factory-wired to a terminal and can be connected to our electromechanical accessories such as thermostats or external controllers.

Selection options

Adapt the product to your requirements these options are available for selection.

Connection variants

horizontal above the door with connection on the left or right, as well as vertical on the left or right side of the door

Heat exchanger version

Copper/aluminum, galvanized steel, without

Door width

max. door width or door height of 5 m

Product finder

With our free calculation program, you can find the product with the right performance data for your project in just a few steps. The official technical data sheet with your individual project values as a PDF for download is then available to you.

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Hall heating tool

Take your design one step further and, in addition to our product sizing, use the hall heating tool, which calculates the heat load and annual heat demand of your hall in just a few minutes, as well as a tailor-made system solution for your needs.

Go to the hall heating tool

Project solutions

Zwei übereinander an der Seite des Hallentors installierte Torluftschleier ProtecTor.

Lichtenfels

Concept Laser

Lichtenfels

Concept Laser

  • Construction of a new production hall and an administration building
  • Katherm QK
  • KaCool D AF
  • KaCool D HY
  • ProtecTor
  • RRA
#trench technology
#door air curtains
#Fan Coils
#diffusers
Ein über ein Hallentor installiertes Luftschleier ProtecTor.

Immenstadt

Albrecht Electrical Engineering

Immenstadt

Albrecht Electrical Engineering

  • Opening of a new location
  • 55 x KaCool D (old product series)
  • 3 x ProtecTor 
  • 4 x Katherm HK
  • Control technology KaControl
#Door air curtains
#Trench technology
#Control technology

Downloads

Product documents


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Frequently asked questions

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