Airflow regulators

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

Back draught shutter

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

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