Technical Specification – Roof Extractor (Axial Type)
1. Fan Type - Roof Mounted Axial Extractor Fan
2. Air Volume Capacity - 2,000 – 50,000 m³/hr
3. Static Pressure - 10 – 50 mm WG
4. Fan Diameter - 300 – 1,500 mm
5. Motor Type - TEFC, 3-Phase Induction Motor
6. Motor Efficiency - IE2 / IE3 / IE4, as required
7. Motor Power - 0.37 – 15 kW
8. Operating Speed - 700 – 1,450 RPM
9. Impeller - Axial-flow type with dynamically balanced blades
10. Blade Material - Aluminium / FRP / GI, as required
11. Casing Material - Galvanized Steel / Mild Steel with protective coating
12. Roof Cowl - Weather-resistant, aerodynamic roof-mounted cowl
13. Drive Arrangement - Direct Drive / Belt Drive
14. Air Discharge - Vertical upward discharge
15. Insulation Class - Class F
16. Protection - IP55 or as required
17. Noise Level - Typically ≤ 75 dB(A), depending on model and duty
18. Mounting - Roof-mounted with suitable curb/base frame
19 Application - Industrial ventilation, heat extraction, smoke removal, and general air exhaust
ROOF EXTRACTOR – AXIAL TYPE
A Roof Extractor Axial Type is designed to efficiently remove hot, stale, humid, and contaminated air from industrial and commercial spaces. It provides effective air movement and continuous ventilation while being installed directly on the roof, helping maintain a cleaner and more comfortable indoor environment.