Regulating damper in galvanized steel/aluminum pitch 100 mm with tightness 3B

The GTE10EN airtight control damper is used to adjust and balance airflows and air pressures in airconditioning and ventilation systems and air-treatment units, with optimum airtightness.

Airtight control damper EN1751 – Galvanised steel

Basic technical features:

  • galvanised steel frame;
  • counter-moving fin-profile blades in non-anodised extruded aluminium, airtight seal in Elaprene C 825;
  • 12mm diameter galvanised steel pins;
  • AXTROMID A 2800 nylon bushes;
  • galvanised steel stops with G.A. class 1 adhesive airtight seal;
  • aluminium lateral strips.

The galvanised steel airtight dampers can be supplied with manual or electric systems for secure or classified areas.


  • ATEX IIGD -40°C < T < +50°C;
  • Declaration of Conformity EAC and EAC-ex;
  • Class 3B (4C on request) certified in accordance with EN1751 (up to 2000 Pa).


  • GTE10EN;
  • GT015EN.

For technical information on the other models, see Configurations.


  • Optimum airtightness thanks to the blades’ special construction enabling application of high performance seals.
  • Airtightness class 3B/4C.
  • Low pressure drop fin-profile blades.
tech sheettech sheettech sheet

Condizioni generali di vendita

Condizioni generali di acquisto

General Conditions of Purchase