ChimneyLab Europe have more than 20 years experience in type testing chimneys and related products for CE-certification

Ventilation duct testing

Accredited initial type testing of rectangular ventilation ducts according to EN 1507 and round ducts according to EN 12237


Typical test sequence for ventilation duct:

  • Gas tightness at negative and positive pressure
  • Deflection of duct
  • Deflection of joint
  • Bulging and/or caving
  • Dimensions and tolerances



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