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Hangdahui 80x80x25mm 4 pin pwm 80x80 axial fan cooling dc brushless axial fan 80*25mm axial cooling fan
| Moldel NO. | Rated Voltage | Operating Voltage | Rated Current | SPeed | Max .Air Flow | MAX.Static Pressure | Noise | ||
| VDC | VDC | A | RPM | m³/min | CFM | mmH2O | inH2O | dB | |
| HD8025L05 | 05 | 4.0-5.75 | 0.3 | 2000 | 0.76 | 27.0 | 2.8 | 0.11 | 24.0 |
| HD8025M05 | 05 | 4.0-5.75 | 0.5 | 3000 | 1.03 | 36.3 | 4.5 | 0.18 | 33.0 |
| HD8025H05 | 05 | 4.0-5.75 | 0.8 | 3800 | 1.29 | 45.5 | 7.1 | 0.28 | 39.0 |
| HD8025L12 | 12 | 7.0-13.8 | 0.14 | 2000 | 0.76 | 27.0 | 2.8 | 0.11 | 24.0 |
| HD8025M12 | 12 | 7.0-13.8 | 0.23 | 3000 | 1.03 | 36.3 | 4.5 | 0.18 | 33.0 |
| HD8025H12 | 12 | 7.0-13.8 | 0.35 | 3800 | 1.29 | 45.5 | 7.1 | 0.28 | 39.0 |
| HD8025U12 | 12 | 7.0-13.8 | 0.5 | 4800 | 1.72 | 60.8 | 10.4 | 0.41 | 44.5 |
| HD8025L24 | 24 | 14.0-27.6 | 0.09 | 2000 | 0.76 | 27.0 | 2.8 | 0.11 | 24.0 |
| HD8025M24 | 24 | 14.0-27.6 | 0.14 | 3000 | 1.03 | 36.3 | 4.5 | 0.18 | 33.0 |
| HD8025H24 | 24 | 14.0-27.6 | 0.18 | 3800 | 1.29 | 45.5 | 7.1 | 0.28 | 39.0 |
| HD8025U24 | 24 | 14.0-27.6 | 0.35 | 4800 | 1.72 | 60.8 | 10.4 | 0.41 | 44.5 |
| HD8025L48 | 48 | 28.0-56.0 | 0.06 | 2000 | 0.76 | 27.0 | 2.8 | 0.11 | 24.0 |
| HD8025M48 | 48 | 28.0-56.0 | 0.09 | 3000 | 1.03 | 36.3 | 4.5 | 0.18 | 33.0 |
| HD8025H48 | 48 | 28.0-56.0 | 0.13 | 3800 | 1.29 | 45.5 | 7.1 | 0.28 | 39.0 |
| HD8025U48 | 48 | 28.0-56.0 | 0.18 | 4800 | 1.72 | 60.8 | 10.4 | 0.41 | 44.5 |


1 What are kinds of cooling fan or centrigugal fan supplied by your company?
Answer: we can provide DC cooling fan, AC cooling fan, EC cooling fan and blower fan.
2 What are kinds of information provided by the customer before inquiry?
Answer : please kindly advise the size, voltage, the type of bearing, the speed of fan , or air flow.
3 How many types bearing of our cooling fan are there in our compnay at present?
Answer : now we have two types bearing for the fan, sleeve and ball, working time of sleeve is for 30,000 hours, the ball is for 50,000 hours.
4 How to detect the data of cooing fan in your company?
Answer: the speed and voltage are detected by the tachometer, air flow is found by wind tunnel.
5 How to control the quanlity of products in your company.
Answer: 100% total testing before each of fan leaves our factory.
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