01

Airflow regulators

  • Airtight airflow regulators 
  • For air supply or exhaust duct systems
  • Easy setting mode with screw
  • Diameters: 80 to 250 mm
02

Back draugh shutter

  • Mounted with black sealing gasket
  • Galvanized steel body and aluminium flaps
  • Diameters: 80 to 400 mm 
03

Motorised damper

  • For air regulation in ventilation system 
  • Fire retardant synthetic material and galvanized steel
  • Maximum working temperature 60 °C
  • Diameters: 100 to 200 mm