Tornado - Mechanical Roof Extract Unit
Verified by manufacturer 4 days ago
T500
T500
The Tornado is an ErP-compliant powered extract ventilator for industrial and commercial buildings, providing efficient airflow, low noise, and durable weather protection in a compact design.
Application
Suitable for industrial and commercial buildings, providing efficient airflow, low noise, and durable weather protection in a compact design.
Description
The Colt Tornado is an ErP-compliant powered extract ventilator designed to improve air quality, remove excess heat, and provide comfort control in industrial and commercial spaces. With high-efficiency, low-noise EC motors, it delivers airflow rates up to 4.96 m³/s while minimising energy use. The lightweight, corrosion-resistant aluminium construction, non-return shutter, and weather-sealed design ensure durability. Available in multiple fan sizes and finishes, it offers flexible installation and control options.
Product Highlights:
- ErP-compliant for energy-efficient ventilation performance.
- High airflow capacity up to 4.96 m³/s with low-profile design.
- Four fan sizes: 500, 630, 800 mm, plus low-noise option.
- Available in multiple power ratings with IP54 protection.
- Cowl can be oriented 0–90°, base options suit various roofs.
- Mill finish or polyester powder-coated RAL colours.
- Non-return shutter reduces heat loss when idle.
- Manual and automatic control options available.
- Can be paired with Colt CoolStream for cooling.
Product Technical Information
Dimensions + Sizes:
- Fan nominal sizes: 500 mm, 630 mm, 800 mm.
- Curb base dimensions (W × L):
- 500: 950 × 950 mm.
- 630: 1200 × 1200 mm.
- 800: 1200 × 1200 mm.
- Sheeting base dimensions (W × L):
- 500: 1000 × 1000 mm.
- 630: 1250 × 1250 mm.
- 800: 1250 × 1250 mm.
Performance:
- Airflow rates:
- T500: 1.65 m³/s.
- T630 Lo: 2.60 m³/s.
- T630 Hi: 3.50 m³/s.
- T800: 4.96 m³/s.
- Fan speeds: 850–1270 RPM depending on model.
- Noise levels (suction side): 70–81 dB(A).
Electrical & Motor:
- Supply voltage: 230 V 1Ph 50 Hz or 400 V 3Ph 50 Hz.
- Motor: EC variable speed, IP54, Thermal Class THCL 155.
- Power: 0.328–1.52 kW.
- Running current: 1.45–2.60 A.
Construction & Materials:
- Lightweight, corrosion-resistant aluminium.
- Non-return shutter for weatherproof seal.
- Optional powder coating to RAL colour.
- Low-profile, aerodynamic cowl design.
Installation & Options:
- Orientation: 0–90°.
- Base options for sheeting or curb mounting.
- Available with manual or automatic controls.
- Compatible with Colt CoolStream for cooling.
Finishes:
- Standard: Mill finish.
- Optional: Polyester powder coating (RAL colours).
General information
Color | Silver |
Finish | Mill |
Material | Aluminium |
Shape | Circle |
Length | 1100 mm 1400 mm 1750 mm |
Width | 360 mm 372 mm 562 mm 566 mm |
Warranty description | One year |
Uniclass | |
CAWS | H91/690 Proprietary ventilation |
Product range |
Specification data - Roof-mounted fans
Classification data | |
Standards | |
Dimensions | 1100 x 360 mm. Guidance for specification option: Base for use with curb or sheeting. Manufacturer guidanceDiameter x overall depth. Consult manufacturer's literature for further details. |
Duty | |
Air volume | 1.65 m³/s. |
Fan speed | 1120 rpm. |
Sound power level | 70 dB(A). Guidance for specification option: Suction side. |
Operation | Horizontal discharge. |
Fan | Manufacturer's standard, 500 mm. |
Motor and drive | Manufacturer's standard. Guidance for specification option: High-efficiency, low noise, variable speed EC motor for optimal energy efficiency. |
Accessories | Manufacturer guidanceA variety of manual and automatic controls options are available; consult manufacturer and insert requirements. |
Colour/ Finish | Mill finish. Polyester powder-coated, RAL Guidance for specification option: Insert requirements. |
Installation | Curb base type. Sheeting base type. Manufacturer guidanceThe ventilator can be orientated 0–90°. |
Sustainability data
Material | Aluminium |
Literature
TORNADO