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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

SC Series Literature

BD Series Brochure
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Operating and maintenance

SC Series Options

Flangefit
100mm to 1200mm
SpigotFit
100mm to 1200mm
Circular SpigotFit
100mm to 1200mm
Flat Oval Spigotfit
100mm to 1200mm

Control Options

Extended spindle
Hand Control
Electric Motor
Pneumatic Motor

Multiple assemblies available

Product Range

BD Series
DD Series
Control Panel Systems
FD Series
FSD-TD Series
HD Series
SB Series
SF Series

Product Range

DD_Series Duct Regulating DampersSC Series
Smoke Control Dampers


The SC Series Smoke/Control Damper has been designed for installation primarily into Fire-Rated Ventilation Ducts to control low-medium air velocities.
Its all steel construction is robust, with detail to its application, performance and size as required by specifiers and contractors.
Its design, construction and material selection have been specific so as to ensure a high quality, low maintenance product.
Single section units are available from 100sq.mm. to 1200sq.mm

Features
s
Standard blade and case construction is galvanised mild steel, with grade 302S stainless steel side seals
Unique one piece double-skin interlocking airfoil blades
Four casing options
Linkage out of airflow
Optional blades and case in grades 316 or 430 stainless steel
Grade 316 stainless steel side seals available to order
Infinite sizing capability from 100sq.mm. to 1200sq.mm
Variable flange dimensions and casing widths


Specifications & Tests

Unless stated otherwise, flange models suitable for class A & B of DW144, spigot models suitable for class A B & C
Conforms to HVCA specification DW144
Conforms to Eurovent 2/2 classes A - C
Blade construction fire tested to BS476 part20; 1987 for integrity and leakage
Elevated temperature tests, reports 231297, 234486 and 127438 refer
Resistance tested by BSRIA, report 15633/1 refers
Leakage tested by BSRIA, report 15633/1 refers
28 day salt corrosion tested Chatfield report RLR3 refers

Blade Detail

leaf The 100mm wide steel airfoil interlocking blades are fitted to 19mm diameter spindles for robust, low-friction rotation.
Galvanised blades are offered as standard with Stainless Steel Grade 430 and 316 options available to order. Where stainless steel blade option is requested, grade 430 will be supplied unless otherwise stated.
Fitted as standard is grade 302S stainless steel blade end seals.
Opposed blade operation only.


Special Note:
For applications which necessitate the blades to be installed vertically, BSB's Sales Office must be informed so that thrust bearings are fitted to eliminate blade friction.