Orion – Multifunctional Roof Ventilator

Features
- Natural day-to-day ventilation
- Natural smoke exhaust in case of fire
- No fan power consumption required
- Compliance with the EN 12101-2
- CE certified, for all the options
The ORiON is a multifunctional roof ventilator with certified aerodynamic area as a standalone ventilator with the certification extending when incorporating bird screens, burglar bars and wind baffles in any combination. The added advantage of the ORiON is its compliance with EN 12101-2 and CE mark, allowing the designer complete peace of mind when specifying this product.
Specifications
All options of the ORION are certified
- Material: ZincAlume or Galvanised
- Standard Chromadek©, Standard COLORPLUS©, standard
- RAL colours available
- Installation angle: Flat roof up to 15° inclination
- Opening mechanism: 24V linear actuator or 24V spring return actuator
- Fusible link temperatures: 74°C, 100°C, 138°C, 182°C or 232°C
- Up-stand of 150 mm possible
- Wind deflector of 50 mm height possible
- Extended width possible
- Protection: bird mesh, burglar bar
Performances and Classification
Certified by an independent test laboratory, according to EN 12101-2 standard
- Aerodynamic free area: see table on the verso
- Reliability: Re100
- Low ambient temperature: T(00)
- Wind load: WL 2300
- Resistance to heat: B 300
- Reaction to fire classification (steel): A1
Size Characteristics
ORION Code | A10 | A12 | A14 | A15 | B10 | B12 | B14 | B15 |
Throat width A (mm) | 1316 | 1616 | ||||||
Purlin spacing B (mm) | 1394 | 1660 | 1926 | 2059 | 1394 | 1660 | 1926 | 2059 |
Geometric area (m2) | 1.83 | 2.18 | 2.53 | 2.70 | 2.25 | 2.68 | 3.11 | 3.32 |

Aerodynamic Free Area – m2
Without Wind Baffle | With Wind Baffle | |||||||||||
ORION Code | A10 | A12 | A14 | A15 | B10 | B12 | B14 | B15 | A14 | A15 | B14 | B15 |
Standard ventilator | 1.07 | 1.28 | 1.46 | 1.53 | 1.35 | 1.60 | 1.74 | 1.82 | 1.55 | 1.68 | 1.93 | 2.10 |
With burglar bar | 1.02 | 1.23 | 1.40 | 1.47 | 1.29 | 1.53 | 1.67 | 1.75 | 1.48 | 1.61 | 1.85 | 2.01 |
With bird mesh | 0.94 | 1.13 | 1.29 | 1.35 | 1.19 | 1.14 | 1.53 | 1.61 | 1.35 | 1.46 | 1.68 | 1.82 |
With burglar bar and bird mesh | 0.91 | 1.08 | 1.24 | 1.30 | 1.14 | 1.36 | 1.48 | 1.54 | 1.29 | 1.40 | 1.61 | 1.75 |
Typical Roof Installation Detail

Typical Brick Up-stand Installation Detail

Content Updated: 07/17