Product Description
| Model | Bearing Type | Rated Voltage | operation Voltage | Current | Speed | Air Flow | Pressure | Noise | Weight |
| VDC | VDC | A | RPM | CFM | mmH2O | dBA | g |
| FD4028B4H-**** | Sleeve/ Ball | 24 | 21.8~26.4 | 0.13 | 9000 | 13.3 | 9.51 | 38.2 | 32 |
| FD4028B4M-**** | 0.08 | 7000 | 10.4 | 7.4 | 33.5 |
| FD4028B4L-**** | 0.05 | 5000 | 7.43 | 5.28 | 25.6 |
| FD4028B2H-**** | Sleeve/ Ball | 12 | 10.8~13.2 | 0.18 | 9000 | 13.3 | 9.51 | 38.2 |
| FD4028B2M-**** | 0.15 | 7000 | 10.4 | 7.4 | 33.5 |
| FD4028B2L-**** | 0.12 | 5000 | 7.43 | 5.28 | 25.6 |
* All readings are typical value at rated voltage.
* Specifications are subject to change without prior notice.
* Please specify revision number when ordering.
Brushless DC Motor | Bearing Type | Function Options | Plug Type |
Housing : PBT 94V0 | 2-Ball | Frequency Generator | Auto Restart | 1.00 |
Impeller : PBT 94V0 | Sleeve | Temperature Control | Rotation Detection | 1.25 |
Impedance protected | Hydraulic | PWM Control | | 1.50 |
Lead wire:UL 1061 AWG 28# | 1-Ball-1-Sleeve | | | 2.00 |
* All fans are with electronic protection against reverse polarity. The fan only operates when the polarity is correct.
Shenzhen Feng Zhi Yuan Electronics Co., Ltd. Was founded in 2006 in Bao'an District of Shenzhen City in 2012 with their own brand, "The Source of The Wind", in 2014 the company spent millions to introduce leading-edge production technology and advanced production equipment, production from fan semi-automatic operation conversion perfected molding production automation, work efficiency is rapidly increasing, can produce up to 800, 000 per month, and quality assured.
After many years of technical accumulation and deep market, the source of in-depth wind around China, branched out into the DC Fan and AC Fan and peripheral products in the field.
Feng Zhi Yuan uphold the "quality first, customers first" concept of service, the quality of absolute adhere to strict quality control standards and inspection techniques to achieve a comprehensive quality management. It contains IQC, PQC, QA, product life testing room, the products have obtained FCC RoHS CE UL and other national electrical safety certification.
