BDSI Inline back draught shutter Ø100 mm
- EAN no.: 8716236103287
- LM no.: 980419929
- Supplier: DEC INTERNATIONAL B.V.
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Description
Type no.: BDSI100
Promotion code: 10220220402
UNSPSC (v. 19.0501): 40101500
HS Code: 84813099
BDSI Inline backdraught shutter
The BDSI is suitable for placement in circular ducts to avoid a reverse air flow.
Construction
The casing of the BDSI 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.
The BDSI is suitable for placement in circular ducts to avoid a reverse air flow.
Construction
The casing of the BDSI 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.