Our Most Versatile Damper, Covering a Wide Range of Applications

Marine Fire Damper (MFD)

Simplicity in design delivers long-life reliability with the Wozair Marine Fire Damper (MFD).

Built for the marine industry to provide high-level fire integrity, the fire damper holds Type Approval Certification for cellulosic fire conditions A0 – A60 along with ATEX third party approval and Marine Equipment Directive (MED) certification from Lloyds Register. This includes recognition by the US Coast Guard (USCG) under the Mutual Recognition Agreement (MRA).

Suitable for a range of use cases including in-duct, bulkhead and deck installations. Our Marine Fire Dampers can be used in both safe and hazardous areas and have fully customisable designs from simple control layouts to SIL2 certified assemblies.

Marine Fire Damper (MFD)

Marine Fire Damper (MFD) Technical Data

  • Fire RatingSOLAS / IMO FTP to EN 1363-1 A0 - A60, BS476 Part 20 for 4 hour integrity
  • Type ApprovalDNV-GL, Lloyds Register Verification, ABS, Bureau Veritas
  • MEDModule B and Module D (UK / Houston), Module F (Singapore)
  • Explosive AtmosphereATEX EC Type Examination Certificate by SIRA
  • Reliability AssessmentSIL 2 BMT Reliability Consultants
  • LeakageEN 1751 Class 2 Blade and Class B Case Leakage
  • Minimum Module Size150W x 150H x 200D mm
  • Maximum Module Size2500W x 2100H x 200/300D mm (Bulkhead), 2500W x 1000H x 200/300D mm (Deck)
  • MaterialsAISI 304L (1.4307) / 316L (1.4404) and (1.4432) / Galvanised Carbon Steel
  • ControlsPneumatic / Electric / Manual Latch
Technical data sheet for Marine Fire Damper (MFD)

Data Sheet

Fire Dampers