Twilight InfotecSupply & trading
HVAC materials · Air distribution

Dampers

Volume control, fire, and non-return dampers for regulating and protecting duct systems.

Representative imagePhoto: Unknown, CC BY 2.5, via Wikimedia Commons

Key features

What it offers

  • Motorised versions with actuators
  • Fire dampers to EN 15650
Specifications

Technical details

Specifications of Dampers
Volume controlOpposed or parallel blade, manual or motorised
Fire dampersCurtain or blade type, fire resistance to classification (e.g. 60 or 120 min)
Non-returnGravity back-draught dampers
SizesTo duct dimensions
Standards

Standards commonly specified

  • EN 1751
  • EN 15650
  • EN 1366-2
  • EN 13501-3

Product and test standards usually specified for this item type. Compliance of the item we supply is confirmed on the quotation and by its documents.

Documents

Datasheets and documents

Documents available on request

  • Technical data sheet
  • Test certificate
  • Certificate of Conformity (where required for import)

Ask for them in your request; they are sent with the quotation for the item supplied.

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