- High-Performance Axial Roof Fan: Delivers up to 3,550 m³/h of airflow for efficient supply air applications.
- Durable Construction: Galvanized steel casing and base with powder-coated RAL 7010 finish; seawater-resistant aluminium cowl.
- Advanced Impeller Design: Bionic-shaped composite blades optimize airflow while minimizing energy consumption.
- Motor Protection & Control: External rotor motor with voltage-reduction speed control; integral thermal contacts for safe operation.
- Quick Delivery Options: Usually stocked overseas with 2–3 weeks delivery; UK stock available in 3–4 days.
The DHA 400E4 Sileo Axial Roof Fan is designed for efficient supply air applications, combining high performance with durability. Its casing and base frame are crafted from galvanized steel with a powder-coated RAL 7010 finish, while the cowl is made from seawater-resistant aluminium, ensuring long-lasting corrosion resistance. The bionic-shaped impeller blades are manufactured from high-efficiency composite material, maximizing airflow at 3,550 m³/h. Equipped with a single-phase external rotor motor, the fan allows voltage-reduction speed control and motor protection via integral thermal contacts. Ideal for commercial and industrial roof installations, it delivers quiet, reliable ventilation.
