• Fans
  • ventilation systems
  • Metal production
  • Insulation
  • AIR CONDITIONING
  • ROOF SYSTEMS 
Duct backdraught shutters

Description:

Galvanized steel circular backdraught shutters with aluminium blades for mounting in between 2 ducts

Application

  • For airflow control in ventilation systems
  • The aluminium blades will open when blades are exposed to overpressure and will shut again when pressure falls away thanks to a stainless steel mechanical spring
  • Temperature usage up to 50°C

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