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BDS backdraught shutter

The BDS is suitable for placement in circular ducts to avoid a reverse air flow.

construction

The casing of the BDS has been constructed from galvanised steel. The blades are made of aluminium. The shaft and the spring are made of stainless steel. The butterfly shutter is fitted with a return spring, which closes the blades onto a sound absorbing ring.

Specifications
material housing: galvanised steel
material blade: aluminium
material shaft and spring: aluminium
material gasket tape: synthetic rubber
temperature range: -10 °C to 60 °C
diameter range: 100-500 mm
appearance: galvanized
Technical specifications
Dutch specification
German specification
English specification
Product images
Certificates
not available
100 BDS100 1 2000
125 BDS125 1 1280
150 BDS150 1 720
160 BDS160 1 720
180 BDS180 1 192
200 BDS200 1 320
250 BDS250 1 72
315 BDS315 1 48
355 BDS355 1 30
400 BDS400 1 30
450 BDS450 1 24
500 BDS500 1 16

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