Domestic fans 
Industrial and commercial fans 
Single-room ventilation systems with heat recovery 
Air handling units 
Air heating systems 
Smoke extraction and ventilation 
Accessories for ventilating systems 
Electrical accessories 
Ventilation ducts and fittings 
Air distribution components 
Ventilation kits and vents 
VENTS KOM series
Spring-loaded backdraft damper for round ducts. The damper prevents back draft when the system is off.
VENTS KOM1 series (rectangular)
Gravity backdraft damper for air flow cut-off in rectangular air duct.
VENTS KG series (rectangular)
Gravity louvre shutter for air flow cut-off in rectangular air ducts.
