World of ventilation and air-conditioning technology Residential ventilation and ventilation systems for non-residential buildings Systems and components for residential and non-residential ventilation
Air passages
World of ventilation and air-conditioning technology Residential ventilation and ventilation systems for non-residential buildings Components for air-conditioning piping and distribution systems
Flow control systems Fire dampers and valves Smoke dampers and valves Sound attenuators Air passages Accessories for air duct systems
World of ventilation and air-conditioning technology Total systems for ventilation and air conditioning Total systems for particular applications / industries
Fire protection / smoke removal systems