Centrifugal ventilator with isolated caisson

Flow rate: 4500 m³/o (pressure drop 220 Pa).    Double-inlet centrifugal ventilation units with built-in motor (operating temperature/resistance: -20° to 40°). Enclosed motor, IP54 protection rating. Galvanized steel casing with 5mm internal sound insulation. (polyurethane foam). Side inspection for after-sales service (S.A.V.).