Осевые вентиляторы SDF от китайских производителей: высокоэффективные решения для вентиляции подземных сооружений
Product Description
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High Efficiency & Energy Saving
20% more efficient than standard axial fans, reducing energy consumption by approximately 15%. With variable frequency speed control, airflow can be dynamically adjusted to actual needs for even greater energy savings.
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Low Noise Level
Special acoustic design reduces noise by 5–10 dB compared to similar products. The diffuser window design disperses rotational noise, significantly improving the working environment.
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Long-Distance Air Delivery
High-pressure design delivers air over hundreds of meters — ideal for tunnels and extended duct systems. Counter-rotation design enhances airflow stability, maintaining a sustained high air velocity (>2 m/s) over long distances.
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Reliability & Durability
Aerospace-grade high-fatigue-strength materials used in impellers ensure a long service life. Robust construction withstands harsh conditions (high temperature, humidity, dusty environments), with comprehensive anti-corrosion and explosion-proof options available.
Application Scenarios
Detailed Photos
Frequently Asked Questions
How much more energy-efficient is this fan compared to standard axial fans?
This fan is approximately 20% more efficient than standard axial fans, resulting in around 15% reduction in energy consumption. When combined with variable frequency speed control, energy savings can be even greater by dynamically matching airflow to actual demand.
How does the low-noise design work?
The fan features a specialized acoustic construction that reduces noise levels by 5–10 dB compared to similar products. The diffuser window design effectively disperses rotational noise, making it suitable for noise-sensitive working environments.
What is the maximum air delivery distance this fan can achieve?
Thanks to its high-pressure design and counter-rotation technology, the fan can deliver air over hundreds of meters while maintaining a sustained air velocity of more than 2 m/s. This makes it especially well-suited for tunnels and long duct systems.
Is this fan suitable for harsh environments such as high temperature or high humidity?
Yes. The fan is built with a robust structure designed to withstand harsh conditions including high temperatures, high humidity, and dusty environments. It also comes with comprehensive anti-corrosion treatment and optional explosion-proof configurations for demanding industrial applications.
What materials are used in the impellers, and how long is the service life?
The impellers are manufactured using aerospace-grade materials with high fatigue strength, ensuring exceptional durability and a long operational service life even under continuous heavy-duty use.
Can the airflow be adjusted according to actual needs?
Yes. The fan supports variable frequency speed regulation, allowing the airflow to be dynamically adjusted in real time based on actual ventilation requirements. This not only improves operational flexibility but also contributes to significant energy savings.