BSB Dampers
Air, Fire and Smoke Control
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BSB Engineering Services Ltd.
Unit 56, Trinity Trade Centre,
Mill Way, Sittingbourne,
Kent ME10 2PD, United Kingdom
Sales Office: +44(0)1795 422609
General Enquiries:
+44(0)1795 505366
For purchase orders please email:

For pricing enquiries please email:

For technical enquiries please email:

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The BSB Product Range

The following product groups are the company's portfolio as at 1st October 2019.

Where applicable, these products are tested and conform to national and/or international specifications. BSB also manufacture bespoke products for O.E.M.'s.

Click on the links below for individual product information.

ETD Series

ETD Elevated Temperature Volume Control Damper

Elevated Temperature Volume Control Dampers Dampers

Designed for the control of air through the connecting ductwork and is suitable for continuous elevated temperatures up to 300°C.

In addition to operation at elevated temperatures, the ETD Series damper can also be used in conventional ducted systems where manual or motorised control dampers are called for.

A60 Series

A60 Marine Fire Damper

Marine Fire Dampers

Designed for use in offshore applications to protect the integrity of fire rated bulkheads and decks.

Each A60 damper is controlled by an electrical failsafe spring return actuator combined with a thermoelectric tripping device (thermal fuse) and volt free contacts for remote status indication.

FSD-TD Series

Fire and Smoke Dampers

For use in heating, ventilation and air-conditioning (HVAC) systems at fire boundaries to maintain compartmentation and protect means of escape in case of fire. Also has the advantage of having reduced smoke leakage characteristics. They can respond to a smoke alarm input as well as having a failsafe thermal fuse.

FSD-C Series

Circular Single Blade Fire and Smoke Dampers

FD Series

Fire Dampers

The FD Series Steel Curtain Fire Damper is designed to stop the spread of fire through ducts, walls, floors and ceilings.

FD-C Series

Circular Single Blade Fire and Volume Control Dampers

VC Series

Volume Control Dampers

Designed primarily to balance airflows in low to medium velocity H&V systems.

SS Series

Slimseal Dampers

Specifically designed for installation primarily into ventilation ducts to regulate low-medium air velocities.

HD Series

Heavy Duty Duct Regulating Dampers

Specifically designed for installation in systems where high air pressures and velocities are experienced.

BD Series

Backdraught Dampers

Self-opening subject to air velocity and is designed to restrict air back flow. The damper can be fitted to partitions or brick walls, on plenums or duct mounted.

SB Series

Single Blade Dampers

Available in 100mm to 315mm diameters.

RVC Series

Residential Volume Control Dampers

Available in three standard sizes.

Access Doors

A range of Access Doors are available:

BSB Engineering Services Ltd. reserves the right to modify or withdraw any specification without prior notice that may result from continuous product development. The information contained within this website is for reference only. Full product details should be obtained from our Sales Office.

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