BSB Dampers
Air, Fire and Smoke Control
Home  :  Product Range  :  SF Series  :  Weight and Torque Charts
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

SF Series - Slimfit Duct Regulating Dampers

Torque Chart

These values have been rounded up and down to whole numbers and are illustrated for estimation purposes only.

Differential Damper Size (mm)
Pressure 250 x 250 500 x 500 750 x 750 1000 x 1000
(Pa) Nm lb/ins Nm lb/ins Nm lb/ins Nm lb/ins
250 1.5 13.0 3.0 26.0 4.5 40.0 6.0 53.0
500 2.0 18.0 4.0 62.0 6.0 53.0 7.5 66.0
750 3.0 26.0 5.0 44.0 7.0 62.0 9.0 79.0
1000 4.0 35.0 7.0 62.0 9.0 79.0 11.0 97.0

Weight Chart

Flangefit - Aluminium Blades (kg. approx)
These values have been rounded up and down to whole numbers and are illustrated for estimation purposes only.

Damper
Height (mm)
Damper Width (mm)
100 200 300 400 500 600 700 800 900 1000
100 2 2 2 3 3 3 4 4 4 5
200 3 3 4 4 5 5 5 6 6 7
300 4 5 5 6 6 7 7 8 8 9
400 6 6 7 7 8 9 9 10 10 11
500 7 8 8 9 10 10 11 12 12 13
600 8 9 10 11 11 12 13 13 14 16
700 10 10 11 12 13 14 14 15 16 17
800 11 12 13 14 15 15 16 17 18 19
900 12 13 14 15 16 17 18 19 20 21
1000 14 15 16 17 18 19 20 21 22 23

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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