Helios Fans HQD 450÷8÷4
Helios
Prices & Options
The Helios HQD 450÷8÷4 is a multi-speed high-pressure axial fan designed for demanding industrial and commercial ventilation systems that require adjustable airflow and quiet operation. It features a 450mm galvanized steel cylindrical casing with flanged ends conforming to DIN 24155 Part 3 for easy duct connection.
Powered by a direct-drive 8/4‑pole motor, this fan offers two selectable speeds, enabling users to balance airflow and noise to meet specific ventilation requirements. The aerodynamically optimized impeller is dynamically balanced to DIN ISO 1940 – 1 (class 6.3), ensuring smooth, vibration-free performance.
The HQD 450÷8÷4 includes maintenance-free sealed-for-life ball bearings, built-in thermal protection, and an IP54-rated motor enclosure, making it suitable for continuous operation in industrial environments.
Ideal for HVAC systems, manufacturing plants, and commercial ventilation, the Helios HQD 450÷8÷4 delivers efficient, reliable, and adaptable airflow to optimize ventilation performance.
| Code & Description | Price | |
|---|---|---|
| HQD450/8/4 : Helios Fans HQD 450/8/4 | £630.00 + VAT £756.00 | |
We accept : 
15% discount with code ‘welcnfan1’
Note: Code can only be used once per customer. Discount codes are entered after selecting shipping method.
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