BSB Engineering Services Limited
Unit E
Tribune Drive
Trinity Trading Estate
Sittingbourne
Kent ME 10 2PD
T: +44(0)1795 422609
F: +44(0)1795 429543
Contact
our Sales Office for more information

Download Brochure
Operating and maintenance
Type
A
Square/rectangular spigot.
Blades partially in airstream
Type
B
Square/rectangular spigot.
Blades out of airstream
Type
I "Induct"
Square/rectangular case.
Blades partially in airstream
Type
C
Circular spigot.
Blades out of airstream
Type
O
Flat Oval spigot.
Blades out of airstream
Solenoid
ElectroMagnet
Multiple assemblies available

Certified by the Loss Prevention Certification Board to LPS 1162
View LPCB test info
BD Series
DD Series
Control Panel Systems
FSD-TD Series
HD Series
SB Series
SC Series
SF Series
FD Series - Fire Control Dampers
The
FD Series Steel Curtain Fire Damper is designed to stop the spread of
fire through ducts, walls, floors and ceilings.
The product has many features and options. There are five casing variants
with infinite sizing capability within minimum / maximum dimensions, Dampers
are available to suit low/ medium and high velocity applications.
Features
s
• Low/medium and high velocity models
• Galvanised or stainless steel blades
and casings
• Factory fitted HEVAC approved installation
frame, or other approved method (see brochure)
• Fully welded construction
• Infinte sizing capability
• Comprehensive status and control
options
• Tested for four hour duration
• Airflow in either direction
• Resettable from both sides
Specifications
& Tests
Fire tested to:
• European standard EN1366 -2:1999
• ISO 10294 -1:1996(E)
• Horizontal test report for 4hr duration
TE 201814
• Verticall test report for 4hr duration
TE 201633
• BS 476 part 20:1987 for 4hr duration:
Warrington report
WFRC C43264 stainless steel blades;
Warrington report WFRC C43265
galvanised blades
• 28 day Salt corrosion test.
Chatfield reports C7217/8
• Conforms to DW144 and
Eurovent 2/2 as relevant
Roll formed interlocked steel curtain section
Roll-formed interlocking steel curtain section blades are available in
either cold reduced hot dipped galvanised mild steel or stainless steel.
Formed within the full length of the blade are dual swages which provide
additional strength and rigidity to form a high integrity interlocking
blade.
Blade Control Options
• Mechanical Visual Indicator
• Single Pole Microswitch
• Double Pole Microswitch
• Burgess Microswitch
Straight Bar (top illustration) or
Gate Latch (bottom illustration)