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

FDA – A0(A60) Fire and gas damper

Halton FDA fire and gas damper – a new tighter fire and gas damper.

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Overview

  • Type-approved fire damper by most recognized classification societies: A0 without insulation, A-15 to A60 when suitably insulated
  • Available as ATEX certified
  • Blades contain stainless steel spring seals for low leakage in normal conditions and thermal expansion graphite seals (effective from 150ºC) to seal the damper in case of fire.
  • Closed damper fulfills the requirement of leakage class 3 (EN1751:2014) > 300×300 mm. Casing leakage class C.
  • Nominal strip fuse temperature 50ºC, 74ºC or 100ºC. Other temperatures available.
  • Nominal glass bulb fuse release available as an option with temperatures 68ºC or 93ºC. Other temperatures available
  • Low weight due to double skin blade structure
  • Electrical or pneumatic operation system available
  • Maximum duct pressure for damper construction 5000 Pa and maximum air velocity 15 m/s
  • Normal operation temperature for damper between -50ºC to +80ºC. Actuator and component selection can have an effect on this temperature range. Other temperatures available on request.