NEW: fire damper / for ships by Halton Marine

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

Type-approved by most recognized classification societies: A0(A60) when suitably insulated

Available as ATEX certified (by 4/2016)

Blades contain stainless steel spring seals for low leakage in normal conditions and thermal expansion graphite seals (effective from 150 ºC) to seal the damper in case of fire.

Closed damper fulfills the requirement of leakage from class 2 to class 3 (EN1751:2014) depending on size. Casing leakage class C. Details available from Halton Marine.

Nominal strip fuse temperature 50 ºC, 74 ºC or 100 ºC. Other temperatures available.

Low weight due to double skin blade structure

Automatic electrical or pneumatic operation system available

Maximum duct pressure for damper construction 5000 Pa and maximum air velocity 15 m/s

Normal operation temperature between -30 ºC to +80 ºC. Other temperatures available on request.