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Rectangular Backdraft Damper HDGD

Rectangular Backdraft Damper HDGD

Product Code: MD-HVK-0037

HDGD: Rectangular backdraft damper. Used as a one-way airflow device in ventilation ducts. The airflow in the supply or extract line holds the blades open; when airflow stops, the blades close automatically and prevent reverse flow. No manual position adjustment is required. Applications Shopping malls Offices and workplaces Garages and car parks Hospitals and hygienic areas Factories and industrial facilities Installation Duct mounting with bolts, nuts and duct clips

  • Material
  • The casing and blades are manufactured from Class 1 aluminium profiles.
  • Surface Finish
  • Anodized aluminium
  • Available in all RAL colours upon request.