SJ-EFD-A0, Fire dampers

fire Protection - Partitions & outfits

Fire Dampers

SJ-EFD-A0

Product Description

"SJ-EFD-A0"
A rectangular multi-bladed, 300 mm deep (long) fire damper with casing and damper blades formed by 3.0 mm thick steel sheets SUS304.
The fire damper is divided in two equally sized sections with a vertical middle stiffener made of 8 mm thick steel SUS304. Both sections have horizontal single skin blades extending from the fire damper sides to the middle stiffener. Each blade in one section is connected by shaft through the middle stiffener to a corresponding blade in the other section, forming a row of blades.
Each row of blades is interlocked to the actuating device.
The fire damper is flanged to the coaming using M10 SS400 bolting and a 2 mm thick glass wool gasket.
Coaming/sleeve is made of 5 mm thick steel (SS400, or equivalent), and seal welded to the steel bulkhead.
Length between coaming flange and steel bulkhead is min. 75 mm on exposed side, and min. 500 mm on unexposed side.
For further details, see Type Examination documentation below.

Product Ratings

"A" Class Division

Applicable Standards

IMO Resolution MSC.307(88) adopted on 2010, IMO FTP Code 2010 (2012 Edition), Annex 1 Part 3, in conjunction with SOLAS 1974 (Consolidated Edition 2014), as amended.