204mm x 60mm x 500mm In Line Attenuator
The VKC5660 204mm x 60mm 0.5mm rectangular attenuator (silencer) is manufactured from UPVC which is lined with acoustic material and has a minimum free area of 5,264mm². It has a female adaptor for connection outside of the system 204mm ducting.
The VKC5660 is fully compliant with SAP appendix Q product characteristics database recommendations for duct sizes used with both extract and mechanical heat recovery systems.
VKC5660 has been designed for use with rigid 204mm x 60mm ducting.
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