Material: stainless steel for option model: XLXS-1000/1250/1400Type: Axial Flow Fan mounting: shop window / wall fan Voltage: 380V Power: 1.1KW Frequency: 50HZ Products Features:1) Fan Frame: made from highly galvanized steel sheets in order to assure highest strength and strong resistance to corrosion. 2) Blade: 6 pieces stainless steel blades and the fan has all passed the experiment of homeostasis with big air volume, without deformation n, no breaking, attractive and durable. 3) Belt Pulley: The V type belt pulley is aluminium magnesium alloy injection moulded, light weight, high-strength. 4) Bearing: France imported bearing, high intensity, low noise, long service life. Model Diameter Blades(mm) Air Volume Power Outer Size(mm) Voltage Frequency XLXS-1000 1000 3500 m3/h 0.75KW 1100*1100*400 380V 50HZ XLXS-1250 1250 4200 m3/h 1.1KW 1380*1380*400 380V 50HZ XLXS-1400 1400 5580 m3/h 1.5KW 1536*1536*400 380V 50HZ