DBF series fan
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Description
The low noise transformer fan produced by our company is specially designed and manufactured using aviation propeller technology according to the industry standard JB/T9642-2013 and the characteristics of our chip radiator. The impeller of DBF series fan adopts aluminum alloy or composite material, which has the characteristics of low noise, high efficiency, corrosion resistance and so on. DBF2 series fan adopts propeller blade technology and fiberglass material, which has the characteristics of stable performance, large air volume, lower noise and stronger corrosion resistance, so it is widely used in export products.
Company profile
Hebei Huafeng Industrial Group Co., Ltd. is a large-scale joint-stock enterprise transformed from Hebei Huafeng Machinery Factory, which was originally affiliated to China North Industries Group Corporation Limited. It has total assets of 250 million yuan and covers an area of 300000 square meters. It is located in Songlindian Town, Zhuozhou City, Hebei Province, adjacent to 107th National Highway, Beijing-Guangzhou Railway and Beijing-Shijiazhuang Expressway, Langfang-Zhuozhou Expressway, Zhangjiakou-Zhuozhou Expressway, convenient transportation and communication and broad space for development.
The company was founded in May 1966 and was reorganized in February 2002. The company is committed to the development of transmission and distribution and control equipment, special equipment, heat exchange equipment, structural metal products manufacturing, as well as metal surface treatment and other manufacturing industries. The subsidiary company, which is dedicated to the production of transformer supporting products: chip radiator, cooler, fan butterfly valve and so on, is one of the important production bases of transformer components in the country. Specializing in the production of transformer chip radiator, air cooler, fan, butterfly valve, pressure relief valve, flow indicator and other components, many varieties, complete models, excellent quality, marketing dozens of transformer manufacturers, exported to South Korea and Southeast Asia and other countries.
Enterprise honor
Product display
Various structure forms of butterfly valve
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Cap structure |
Cap structure |
Pressure plate rotating sleeve structure |
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Rotating sleeve structure |
Butterfly valve |
Perforated butterfly valve |
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Nylon lock structure |
Stainless steel lock structure |
Opposite edge butterfly valve |
Product parameters
DBF series fan
DBF series transformer fans
The low noise transformer fan produced by our company is specially designed and manufactured using aviation propeller technology according to the industry standard JB/T9642-2013 and the characteristics of our chip radiator. The impeller of DBF series fan is made of aluminum alloy or composite material, which has the characteristics of low noise, high efficiency, corrosion resistance and so on. DBF2 series fan adopts propeller blade technology and fiberglass material, which has the characteristics of stable performance, large air volume, lower noise and stronger corrosion resistance, so it is widely used in export products.
Size table of fans for DBF series transformers
| Type | D | D1 | D2 | D3 | L | d1 |
| DBF-4Q | Φ400 | Φ444 | Φ480 | Φ490 | 380 | Φ14 |
| DBF-5Q | Φ500 | Φ565 | Φ580 | Φ605 | 440 | Φ14 |
| DBF-6.3Q | Φ630 | Φ710 | Φ707 | Φ750 | 440 | Φ14 |
| DBF-7Q | Φ700 | Φ770 | Φ800 | Φ820 | 440 | Φ14 |
| DBF-8Q | Φ800 | Φ880 | Φ880 | Φ920 | 500 | Φ18 |
| DBF-9Q | Φ900 | Φ980 | Φ980 | Φ1025 | 500 | Φ18 |
| DBF2-9Q | Φ900 | Φ980 | Φ980 | Φ1025 | 580 | Φ18 |
DBF series fan model description
Performance parameter table of DBF series fan
| Type | Diameter(mm) | Speed(r/min) | Flow( m3/h) | Pressure( Pa ) | Frequency(Hz ) | Rated voltage(v) | Rated current(A) | Rated power( Kw ) | Noise dB(A) | |
| DBF-4Q | 4 | 400 | 1440 | 4400 | 103 | 50 | 380 | 1.1 | 0.25 | 68 |
| 5 | 960 | 4500 | 100 | 0.8 | 0.25 | 63 | ||||
| DBF-5Q | 6 | 500 | 960 | 6500 | 120 | 50 | 380 | 1.4 | 0.37 | 66 |
| 8 | 720 | 6240 | 100 | 1.2 | 0.25 | 59 | ||||
| 10 | 580 | 4200 | 50 | 0.95 | 0.18 | 53 | ||||
| DBF-6.30 | 6 | 630 | 960 | 10000 | 100 | 50 | 380 | 1.5 | 0.55 | 70 |
| 8 | 720 | 8000 | 90 | 1.4 | 0.37 | 65 | ||||
| 10 | 580 | 6500 | 65 | 1.4 | 0.37 | 60 | ||||
| BDF-7Q | 6 | 700 | 960 | 13500 | 98 | 50 | 380 | 2.3 | 0.75 | 75 |
| 8 | 720 | 13500 | 85 | 2.1 | 0.55 | 66 | ||||
| 10 | 580 | 11000 | 45 | 2.1 | 0.55 | 60 | ||||
| 12 | 480 | 9500 | 40 | 2.1 | 0.55 | 59 | ||||
| DBF-80 | 6 | 800 | 960 | 16000 | 200 | 50 | 380 | 3.8 | 1.5 | 76 |
| 9 | 720 | 15000 | 80 | 2.3 | 0.75 | 67 | ||||
| 10 | 580 | 12500 | 60 | 2.5 | 0.55 | 62 | ||||
| 12 | 480 | 14000 | 60 | 3 | 0.75 | 60 | ||||
| DBF-9Q | 6 | 900 | 960 | 16000 | 216 | 50 | 380 | 7.2 | 2.2 | 78 |
| 8 | 720 | 15000 | 150 | 3.6 | 1.1 | 75 | ||||
| 10 | 580 | 13000 | 85 | 2.3 | 0.75 | 70 | ||||
| 12 | 480 | 15000 | 75 | 3 | 0.75 | 67 | ||||
| 14 | 370 | 11000 | 67 | 2.1 | 0.55 | 62 | ||||
| DBF2-9Q | 8 | 900 | 720 | 16000 | 150 | 50 | 380 | 3.6 | 1.1 | 68 |
| 10 | 580 | 15000 | 120 | 2.3 | 0.75 | 65 | ||||
| 12 | 480 | 12000 | 85 | 3 | 0.75 | 62 | ||||
| 14 | 370 | 12000 | 65 | 2.1 | 0.55 | 58 | ||||
Related products
The company is committed to the development of transmission and distribution and control equipment, special equipment, heat exchange equipment, structural metal products manufacturing, as well as metal surface treatment and other manufacturing industries.
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The company is committed to the development of transmission and distribution and control equipment, special equipment, heat exchange equipment, structural metal products manufacturing, as well as metal surface treatment and other manufacturing industries. The subsidiary company, which is dedicated to the production of transformer supporting products: chip radiator, cooler, fan butterfly valve and so on, is one of the important production bases of transformer components in the country.
Contact Us：
Email：hfjlb@163.com
Add: No. 1 Huafeng Road, Songlindian Town, Zhuozhou, Baoding, Hebei province
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