Booster Fans – High-Performance Inline Duct Ventilation | Astberg
Looking for a reliable booster fan that delivers powerful airflow with minimal energy consumption? Astberg's AHI-SD Series Booster Fans are engineered for demanding ventilation needs across residential, commercial, and industrial environments. Built with EC brushless motors, these fans offer free speed control, silent operation, and an impressive air delivery in a compact, lightweight body.
What Is a Booster Fan?
A booster fan is an inline duct fan installed within a ventilation duct to increase airflow, overcome resistance, and improve air circulation in areas that standard fans can't adequately serve. They're ideal for long duct runs, basement ventilation, kitchen exhausts, server rooms, and air cooling systems.
Why Choose the Astberg AHI-SD Series Booster Fan?
The AHI-SD Series is designed to adapt to any situation where strong, consistent ventilation is required — from metallurgy and chemical industries to food factories, medical equipment enclosures, and everyday residential use.
Key highlights:
- ✅ EC Brushless Motor — Energy-efficient, long-lasting, and fully speed-controllable
- ✅ High Airflow-to-Size Ratio — Up to 816 m³/h airflow in a compact body
- ✅ Wide Temperature Range — Operates reliably from -20°C to +60°C
- ✅ Double Insulation ABS Casing — Low profile, lightweight, and fire-safe
- ✅ Friction-Lock Duct Connection — Concave-convex ends for secure, vibration-resistant installation
- ✅ 24V DC Operation — Safe, efficient, and compatible with most control systems
Where Are Booster Fans Used?
- 🏭 Industrial: Metallurgy, chemical plants, light manufacturing
- 🏥 Medical & Lab: Equipment enclosures, fume extraction, clean-room support
- 🍽️ Food & Hospitality: Kitchen duct boosting, food factory ventilation
- 🏠 Residential: Bathroom exhausts, long duct runs, loft ventilation
- 🖥️ Commercial: Server room cooling, office HVAC support
- ❄️ Air Cooling Systems: Supplementary airflow in cooling towers and chillers
FAQ Section
Q: What is a booster fan used for?
A booster fan is installed inside a duct to increase air pressure and volume, helping overcome resistance in long or complex duct runs.
Q: What voltage do Astberg booster fans run on?
The AHI-SD Series operates on 24V DC, making them energy-efficient and safe for both residential and industrial installations.
Q: Can I control the speed of an Astberg booster fan?
Yes — all AHI-SD Series models use EC brushless motors that support free speed control, allowing you to tune airflow to your exact requirements.
Q: What temperature range do these fans support?
They operate between -20°C and +60°C, suitable for cold storage, hot industrial environments, and everything in between.
Q: Which Astberg booster fan has the highest airflow?
The AHI-200SD delivers up to 816 m³/h at 2500 RPM — the most powerful model in the AHI-SD range.
