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FDB2 A0(A60) fire and gas damper
FDB2 A0(A60) fire and gas damper
FDB2 A0(A60) fire and gas damper

FDB2 – A0(A60) Fire and gas damper

Halton FDB2 fire and gas damper is the most widely sold marine fire and gas damper in the world.

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Overview

  • Type-approved by most recognized classification societies, class A0 without insulation, A15-A60 when suitably insulated
  • ATEX approved. Shock and vibration tested. (available as an option)
  • Blades contain silicone seals (effective up to 300 ºC)for low leakage in normal conditions and thermal expansion graphite seals (effective from 150 ºC) to increase tightness even up to 50% in a case of fire.
  • Closed damper fulfills the requirement of leakage from class 1 to class 3 (EN1751:2014) depending on the size. Details available from Halton Marine.
  • Casing leakage (EN1751:2014)class B
  • Nominal fuse release temperature 50 ºC, 74 ºC or 100 ºC. Other temperatures available.
  • Low weight due to patented double skin blade structure
  • Automatic electrical, pneumatic or spring operationsystem available
  • Maximum duct pressure for damper construction 5000 Pa and maximum air velocity 15 m/s
  • Normal operation temperature for damper between
    -50 ºC to +80 ºC. Actuator and component selection can have an effect on this temperature range. Other temperatures available on request