China 8038 AC Fan 220V Double Ball Metal Frame 7 Blade Workshop Industrial AC Fan, Find details about China AC Fan, Industrial AC Fan from 8038 AC Fan 220V Double Ball Metal Frame 7 Blade Workshop Industrial AC Fan
Size | Model | Rated Voltage (V) | Frequency (HZ) | Current Amp (A) | Speed (RPM) | Air flow (CFM) | Static Pressure (mmH20) | Noise Level (dBA) | Weight (G) |
80*80*38mm | 8038S | 110/120 | 50/60 | 0.14/0.12 | 2300/2700 | 22/26 | 3.0/4.6 | 30/35 | 270.00 |
8038B | 110/120 | 50/60 | 0.14/0.12 | 2400/2800 | 25/28 | 3.3/4.83 | 32/36 | 270.00 | |
8038S | 220/240 | 50/60 | 0.07/0.06 | 2300/2700 | 22/26 | 3.0/4.6 | 30/35 | 270.00 | |
8038B | 220/240 | 50/60 | 0.07/0.06 | 2400/2800 | 25/28 | 3.3/4.83 | 32/36 | 270.00 |
Different between ball bearing and sleeve bearing:
ball bearing | sleeve bearing | |
Price | higher | lower |
Brand | NSK from Japan | Made in China |
Advantage | stable performance, low noise, 5-8 years lifetime | low cost, 2-3 years lifetimes |
Material | stainless | copper sleeve |
Warranty | 30000 hours | 10000 hours |