Product Advantages
Aviation-specific material for more stable quality
Traditional fans and many fan manufacturers on the market mostly use iron blades, which are noisy, have large clearances, are not corrosion-resistant, and provide no pressure or air volume. Our fans use a new aluminum alloy material (aviation-specific material) made by high-pressure casting and precision machining, offering excellent toughness, wear resistance, corrosion resistance, and high strength.
More convenient after-sales service
Fans involve two aspects: pre-sale and in-sale. There are basically no after-sales problems. Customers only need to be reminded to add grease once every 6 months. The warranty period is one year. Within one year, if there is any problem (excluding human causes), a new machine will be replaced free of charge. Business managers can sell with confidence.
Technical Parameters
| Variable Frequency Tunnel Fan SDDF-BP Equipment Parameters | |||||||
| Equipment Model | Speed r/min |
Flow Rate m³/h | Pressure Pa | Noise dB(A) |
Motor | Power (KW) |
|
| Model | Speed Control Type | ||||||
| SDDF-BP6.3 | 2980 | 24707-35900 | 4450-6580 | ≤90 | Y180L2-2 | I/R/BP | 2×30 |
| SDDF-BP7.1 | 2980 | 33207-42662 | 5030-7220 | ≤90 | Y200L2-2 | I/R/BP | 2×37 |
| SDDF-BP8.0 | 2980 | 43305-59100 | 5030-8231 | ≤90 | Y250M-2 | I/R/BP | 2×55 |












