World of heating engineering Solarthermics and heat pumps Heat pumps
                        
                        
                          Air/air heat pumps Air/water heat pumps
                        
                        
                          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
                        
                        
                          Complete systems for controlled residential ventilation without heat recovery Complete systems for controlled residential ventilation with heat recovery Smoke extraction systems Central units with air intake and air extraction Central units with water heating Fresh air and waste air systems (decentralised) Heat recovery Heat pumps Air filters Fans Air ducts and accessories 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 Air passages Kitchen ventilating appliances
                        
                        
                          World of ventilation and air-conditioning technology Residential ventilation and ventilation systems for non-residential buildings Central air-conditioning units
                        
                        
                          Ventilation equipment
                        
                        
                          World of ventilation and air-conditioning technology Residential ventilation and ventilation systems for non-residential buildings Decentralised ventilation equipment
                        
                        
                          Decentralised ventilation equipment with heat recovery Decentralised ventilation equipment without heat recovery
                        
                        
                          World of ventilation and air-conditioning technology Residential ventilation and ventilation systems for non-residential buildings Fans
                        
                        
                          Axial fans Radial fans Plastic fans Roof fans Fire gas fans / smoke removal fans Explosion-proof fans
                        
                        
                          World of ventilation and air-conditioning technology Residential ventilation and ventilation systems for non-residential buildings Extractor systems
                        
                        
                          Central vacuum cleaners, suction nozzles, cleaning sets
                        
                        
                          World of ventilation and air-conditioning technology Air conditioning Special components and equipment
                        
                        
                          Hot air curtains
                        
                        
                          World of ventilation and air-conditioning technology Air conditioning Air-conditioning equipment
                        
                        
                          Split / multi-split devices VRF systems Air conditioning cabinets / packaged units Water coolers Fan coils Air-conditioning equipment with integrated heat generation and/or refrigeration
                        
                        
                          World of ventilation and air-conditioning technology Air conditioning Climate control systems for geothermal and atmospheric energy sources
                        
                        
                          Air-conditioning systems with free recooling
                        
                        
                          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 Garages
                        
                        
                          World of ventilation and air-conditioning technology Refrigeration Refrigerating machines and refrigerating systems
                        
                        
                          Condensing units Chillers Heat pumps
                        
                        
                          World of ventilation and air-conditioning technology Refrigeration Refrigerating equipment and refrigerating systems
                        
                        
                          Refrigerating equipment and refrigerating systems for industrial applications Refrigerating equipment and refrigerating systems for commercial applications Refrigerating equipment and refrigerating systems for comfort applications Refrigerating equipment and refrigerating systems for process cooling