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FDB2

A0(A60) Fire And Gas Damper

M08Y2006/Halton Marine reserves the right to alter products without notice. 1 V Halton FDB2 fire dampers are type-approved class • Type-approved by most recoganized classification A0(A60) fire and gas dampers for use in offshore and societies, class A0 - A60 fire and gas damper when marine ventilation systems. The FDB2 can be installed suitably insulated in rectangular or circular ducts. All fire dampers have a • Blades contain silicone (effective up to 300 ºC) fusible link and they prevent the spread of fire and gases for low leakage in normal conditions and thermal (low-leakage model) within the ventilation ductwork. expansion graphite seals (effective from 150 ºC) When the blades are in the open position, the device to increase tightness even up to 50% in a case of does not cause significant pressure loss, noise or flow fire. Tightness substantially better than NORSOK disturbance. Fire dampers are set from outside and can requirements be installed in any position. An open-closed indicator is • Nominal fuse release temperature 50 ºC, 74 ºC visible on the outside of the damper. Fire dampers with or 100 ºC. Other temperatures available non-standard dimensions can be supplied on request. • Low weight due to patented double skin blade structure • Automatic electrical, pneumatic or spring system available • Maximum duct pressure 5000 Pa and maximum air velocity 15 m/s
PART MATERIAL FINISHING NOTE Frame Carbon steel Painted or galvanised - Frame Stainless steel - - Blades Steel Galvanized - Blades Stainless steel - - Maintenance-free bearings Stainless steel - Bronze bearings optional Shafts Stainless steel - -

Fire and Gas Damper FDB - 31081 FDB2

- A0(A60) Fire And Gas Damper