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Filter LONGWELL Exhaust Ventilation Fans models by airflow, static pressure, voltage or size. Every model on the Fan Selector lists its measured or digitised curve, dimensional drawing and datasheet.
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Library: Ø24–1,000 mm, single units up to about 61,000 m³/h — larger duties go straight to an engineer. Prefer to talk it through? Send your specs to an engineer

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Exhaust Ventilation Fans

Longwell Exhaust Ventilation Fans are designed to extract stale air, moisture, and odors from enclosed spaces, improving indoor air quality in residential and industrial settings. Their aerodynamic impellers ensure consistent airflow with low noise and vibration.
Constructed from durable metal or high-grade polymer materials, these fans deliver long-term reliability even in humid or dusty environments. Longwell integrates energy-saving motors and safety features to meet the latest ventilation performance standards.