SYSTEMAIR

Apparatus for heating, drying and ventilation, namely, supply fans, ventilating exhaust fans, ventilating fans for commercial and industrial use, duct fans, wall fans, dryer exhaust duct power ventilators, radial fans, axial fans, centrifugal fans, mixed flow fans, tangential fans, propeller fans, roof ventilators, bathroom exhaust fans, ceiling fans; fans for air-conditioning apparatus; fans being air-conditioning units; electric fans for personal use; parts and components for fans and ventilating apparatus, namely silencers, grids, butterfly dampers and multi-leaf dampers, fire valves, inflow and outflow apertures, cloth-covered apertures, air curtains, ventilation ducts, ventilation hoods; air supply units, namely, air handling units, heat recovery units, and energy recovery units; speed regulators for fans; duct heaters; air supply and extractor devices; air extractor hoods for kitchens; thermostatic valves being parts for heating installations; level-control valves for tanks being parts of heating, drying, and ventilation units

[ (( Retail store services featuring goods for heating, drying and ventilation, fans being parts of air-conditioning installations, fans for air-conditioning, electric fans for personal use, parts and components for fans and ventilation apparatus including sound dampers, intake screens, back draft dampers, fire valves and shutter valves, inlet and outlet supply and exhaust connections, connections, air seals, ventilation ducts and ventilation units, ventilation hoods, supply-air units, speed controls for fans, duct heaters, supply-air and exhaust-air devices, suction hoods for kitchens, thermostatic valves being parts of heating installations, and level-controlling valves in tanks being parts of heating, drying, and ventilation units )) ]

(( Research and development for others of electronically commutated fans and energy efficient air handling systems ))