Duct fan CVAB / CVAT series

radialventilationin-line

Application Very quiet operation makes CAB ideal for ventilation of public buildings, libraries, conference rooms, offices, restaurants, classrooms, audio studios, etc. Construction Radial fan designed for horizontal installation in circular ventilation ducts from Ø250 to Ø710 mm. Housing made of aluminum, acoustically insulated with 25 mm fireproof glass fiber. Impeller with aluminum backward blades (CVAB-N) or steel sheet (CVAT-N). Fans can work in temperatures. -40°C to +60°C (CVAB-N) or -20°C to +40°C (CVAT-N). Motor Three-phase 230/400V 50Hz or single-phase 230V 50Hz witch IP55 protection and insulation class F. Motors provide thermal overload protection. Speed of three-phase motor rotation (CVAT-N) is regulate by the inventer, single-phase motor (CVAB-N) is regulate by current-voltage regulator.