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Meteor natural flap ventilator

Meteor MLS provides high performance extract ventilation for most kinds of industrial and commercial buildings. Tested to and in compliance with EN 12101-2.


Performance of Meteor varies with the size and options selected. Most tests have been conducted in accordance with EN 12101-2. The exact performance attribute will depend on the chosen size, controls, and flap type.

  • Reliability class: RE 1000 (1,000 plus 10,000 cycles for use as a day to day ventilator)
  • Wind load class: WL 1500
  • Snow load class: Up to SL 5000
  • Resistance to heat: B 300
  • Low ambient temperature operation: T(00) to T(-15)
  • Materials resistance to fire: E (to EN 13501-1)
  • U value: From 1.07 to 2.9 W/m²K
  • Sound insulation: Up to 33 dB R’w


Tested to and in compliance with EN 12101-2 and CE marked.

Please contact us for more information relating to the application, specification, installation and servicing of this product.

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