GREEN VENTILATION

Abstract

Apparatus for heating, drying and ventilation, namely, energy efficient fans with electronically commutated (EC) motors, ventilation fans as parts of air-conditioning installations; electric fans for air-conditioning; electric fans for personal use; parts and components for fans and ventilation apparatus, namely, silencers, grids, butterfly dampers and mult-leaf dampers, fire valves, inflow and outflow apertures, cloth-covered apertures, air curtains, ventilation ducts, ventilation hoods; air supply units, namely, energy efficient fans with electronically commutated (EC) motors and energy efficient heat recovery air handling units; electric duct heaters; extractor hoods for kitchens; thermostatic valves as parts for heating installations; level—control valves for air conditioners