Wholesale big type 172mm ac axial cooling fan for instrument

Company Information CONSTRUCTION: *Die-cast aluminum housing *Glass fiber reinforced plastic impeller,UL 94V-0 rating *Impedance protected *Leader wire or terminal is available OPERATING TEMPERATURE: Ball Bearing -30 degree to + 75degree Sleeve Bearing -10degree to + 70degree   Common parameter: AC Axial Cooling Fan  Size: 172* 150* 51mm Frame: : Aluminum Alloy with plastic-spraying Impeller: Plastic P. B. T. Coil: Enamelled copper wire Motor: Shade Pole Induction Motor Working Voltage: AC110V/AC220V/AC380V Current: 0.11~0.45A Frequency: 50/60 (Hz) Power: 35W~51.7 (W) Speed: 2000~3000(RPM) Air flow: 136~220(CFM) Pressure: 8.56~17.35(mmH2O) Bear type: Ball bearing / Sleeve bearing are available Lead Type: 2P Wire Lead /Terminal Noise: 38.0~50.0(dBA) Weight: 900(g) Insulation Resistance: 10M At 500VDC between lead and frame Operation Temperature: -20° C~80° C Dielectric Strength: 1 min at 1500VAC/50-60Hz, Current<5mA Operation Humidity: 20%~85% Use of life: Ball bearing 50, 000 hours and Sleeve bearing 20, 000 hours (at 25° C)       Packaging & Shipping