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
Tel: +44(0)1795 422609
Fax: +44 (0)1795 429543
Email:
For purchase orders and order related enquiries:
orders@bsb-dampers.co.uk

For pricing, technical and general customer service enquiries:
enquiries@bsb-dampers.co.uk

The BSB HD Series Heavy Duty Duct Damper

Models and Base Dimensions

Click on the illustrations to view larger images
Notes:
1.  All dimensions are in mm
2.  Spigotfit Models are supplied with actual spigot dimensions nominal less – please see comments below
3.  For sizes greater than detailed maximum size, multiple section units would be supplied.
4.  To order always specify Duct Width x Duct Height


Heavy Duty Flangefit

Width: 100mm to 2500mm; Height: 100mm to 2000mm

A = 140mm, 150mm and 200mm to order (160mm as standard)

B = 35mm and 40mm to order (50mm as standard)

* Where damper heights are requested in 100mm increments, the damper air way size will be 12mm greater for stainless steel and galvanised blades and 5mm greater for aluminium blades. Top and bottom flanges are amended to accommodate the blade profile, with the overall flange size being unaffected.

HD Series Flangefit Dimensions

Heavy Duty Spigotfit

Width: 100mm to 2500mm; Height: 100mm to 2000mm

A = 140mm, 150mm and 200mm to order (160mm as standard)

HD Series Spigotfit Dimensions

Heavy Duty Circular Spigotfit

Diameter: 100mm to 2000mm

* = 40mm (100 – 354mm dia.); 60mm (355 – 2000mm dia.)

*Damper case depth is 115mm where aluminium blades are fitted. 40mm dimension from spigot to case edge.
Damper case depth is 140mm where galvanised or stainless steel blades are fitted. 35mm dimension from spigot to case edge.

HD Series Circular Spigotfit Dimensions

Heavy Duty Flat Oval Spigotfit

Width: 100mm to 2000mm; Height: 100mm to 2000mm

A = 110mm, 120mm, 150mm and 200mm to order (160mm as standard)

HD Series Flat Oval Spigotfit Dimensions


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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