S&P CGT/4-710-6/-2.2 tubular axial fan

AXIAL ventilation box CGT/4-710-6/-2. Helicoidal ventilation boxes, made of galvanized sheet metal, interior fireproof insulation (M0) of 25 mm thick fiberglass, interior panel in perforated steel sheet, aluminum aerofoil type impeller, with steel drive sleeve and three-phase motor, IP55, Class F. Motors: 2, 4, 6, or 8 poles, depending on versions. 2-speed (2/4, 4/8, or 6/12 poles), on request. Power supply voltage: Three-phase 230/400V-50Hz, up to 3 kW 400V-50Hz, for higher powers, Single-phase 230V-50Hz, for powers up to 2.2 kW, on request. Other data: Air direction Motor-Impeller (flow A). Impeller-Motor (flow B), on request.