China 80X80X25 8cm 220V DC Cooling Fan 8025 High Cfm 2pin 2 Wire Cooling Fan 4500rpm, Find details about China Cooling Fan, Fan from 80X80X25 8cm 220V DC Cooling Fan 8025 High Cfm 2pin 2 Wire Cooling Fan 4500rpm
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 |