BSB Dampers
Air, Fire and Smoke Control
Home  :  Product Range  :  LD and LDN Series
BSB Engineering Services Ltd.
Unit 56, Trinity Trade Centre,
Mill Way, Sittingbourne,
Kent ME10 2PD, United Kingdom
Sales Office: +44(0)1795 422609
General Enquiries:
+44(0)1795 505366
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For pricing enquiries please email:

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For all other enquiries please email:

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The LD and LDN Series Lobby Dampers

  • LD Series - Mechanical Ventilation
  • LDN Series - Natural Vent and Mechanical Ventilation
  • Suitable for environmental and smoke control extract systems
  • Fire resistance tested to EN 1366-10
  • Classified according to EN 13501-4
  • CE marked to EN 12101-8
  • Case leakage - Class C EN 1751
  • Blade leakage - Class 2 EN 1751
  • Single and multicompartment use tested to EN 12101-8
  • Easy Fix'®' fascia grille
Click on the links below to download relevant documents.

BSB Engineering Services Ltd. reserves the right to modify or withdraw any specification without prior notice that may result from continuous product development. The information contained within this website is for reference only. Full product details should be obtained from our Sales Office.

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