China Double Ball IP68 220V AC Cooling Fan 8cm Industrial Dehumidifier Axial Flow Fan, Find details about China AC Cooling Fan, Axial Flow Fan from Double Ball IP68 220V AC Cooling Fan 8cm Industrial Dehumidifier Axial Flow 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*25mm | 8025S | 110/120 | 50/60 | 0.14/0.12 | 2300/2500 | 17/21 | 3.0/4.6 | 28/32 | 230.00 |
8025B | 110/120 | 50/60 | 0.14/0.12 | 2400/2600 | 18/22 | 3.3/4.8 | 29/33 | 230.00 | |
8025S | 220/240 | 50/60 | 0.07/0.06 | 2300/2500 | 17/21 | 3.0/4.6 | 28/32 | 230.00 | |
8025B | 220/240 | 50/60 | 0.07/0.06 | 2400/2600 | 18/22 | 3.3/4.8 | 29/33 | 230.00 |
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 |