BF series low-noise energy-saving fan case
product overview
The BF series low-noise energy-saving fan case has the characteristics of low noise and gas filtration. The impeller adopts forward leaning multi wing blades, the outer shell is a soundproof box, and a filter screen is installed at the air inlet. It is required that the gas passing through is non corrosive, non self igniting, and non viscous.
Model Description
Example BF-2X-80-A-W-I-Y
BF |
Unit type: BF series low-noise energy-saving fan case |
2X |
Number of fans included in a single fan case: 2 units |
80 |
Single fan air volume: 80 * 102m ³/h |
A |
Motor transmission mode: Type A Full range: Type A (direct drive); E-type (belt drive). |
W |
Unit type: horizontal unit Full range: W (horizontal unit); L (vertical unit). |
I |
Air supply direction: I (horizontal air supply); II (upward air supply). |
Y |
Extraction direction of filter: to the right Full range: Y (to the right); Z (to the left); M (upward); N (downwards). |
CLASSIFICATION
Fans are divided into two types according to their installation form: horizontal (W) and vertical (L).
Fans are divided into direct drive (type A) and belt drive (type E) according to their transmission methods.
The direct drive (Type A) fan is divided into BF (A) 20 to BF (A) 120 according to the machine number, with a total of 24 types, and the air volume range is from 2000 to 24000m3/h. The full pressure range is from 190 to 750 Pa.
Belt driven (E-type) fans are divided into 13 types, BF (E) 20 to BF (E) 120, according to their machine numbers. The air volume range is from 2000 to 24000m3/h, and the total pressure range is from 190 to 750Pa.
working conditions
operation temperature |
humidity |
Medium conditions |
Working power supply |
﹣20~+45℃ (Can operate continuously) |
<90% |
air (Dust content not exceeding 100mg/m ³) |
Three phase 380V/50Hz Single 220V/50Hz (partial) |
Product Application
Fans can be widely used for ventilation and air exchange in high-rise buildings, shopping malls, hotels, museums, sports centers, cultural, educational, and health facilities, office buildings, conference rooms, and other buildings.
Fan configuration
Standard configuration:
Impeller, casing (casing, collector, bracket), motor, soundproof box, inlet and outlet flanges, etc.
Optional parts and accessories (indicate whether purchased when ordering):
Muffler, vibration reduction equipment, dedicated electrical control box, docking flange.
Processing technology
The impeller and casing of the fan are made of high-quality galvanized sheet metal, all produced in molds using riveting, biting and other methods, with a clean and smooth surface. The impeller has undergone static and dynamic balance correction, and the balance accuracy is not greater than G5.6 level.
The soundproof box body of the fan adopts a frame and box plate assembly design. The frame is made of advanced metal cold bending unit and stretched in one go (aluminum alloy profile frame can also be used according to user needs). The box plate is made of aluminum zinc plated board, with a clean and beautiful surface, strong corrosion resistance, and a high-temperature resistant sound-absorbing board as the interlayer, which can further reduce noise. The inner layer is galvanized sound-absorbing micro perforated board. The product can be disassembled and assembled on site.
Our company has been committed to improving and optimizing our products. Product specifications and parameter dimensions are subject to change without prior notice.