Orion – Multifunctional Roof Ventilator

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

  

Manufactured under licence by HELM, a division of GRS

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Content Updated: 07/17