SI – SIR Industrial Axial Fans
Long conveyance casing in high-gauge sheet steel (Fe 37), fitted with double flange and inspection door
Impeller with blades adjustable from standstill state, starting from 710 mm diameter inclusive.
SI in Aluminium
SIR with steel sealing plates and Aluminium inserts.
SI diam. 315 through 1000 mm: resin (glass-charged polypropylene), Aluminium
SI diam. 1120 through 1250 mm: resin (glass-charged polypropylene), reinforced resin (glass-charged polyamide), Aluminium
SI diam. 1400 mm: resin (glass-charged polypropylene)
SIR diam. 1120 through 1600 mm: in special heavy-duty Aluminium alloy
Owing to the conveyance casing sizes and the inspection door, these fans are particularly suitable to be channelled and for use in exhaust plants, drying systems, conditioning systems, for tunnel and subway ventilation.
Capacity from 240 to 150.000 m3/h. Total Pressure up to 165 daPa
Temperature of the conveyed fluid: –10°C to +60°C.
Motors acc. to IEC-Stds: up to 4 kW, 230/400V over 4 kW, 400/690V, 50 Hz, 3-phase, Class F, IP 55, B3
Standard painting: blue RAL 5007