Mould Stop Verplas 220mm X 90mm X 500mm Attenuator/silencer from B&Q
Mould Stop
VKC5760 220mm x 90mm rectangular 0.5mtr Hi-Flow attenuator is manufactured from UPVC which is lined with acoustic material and has a minimum free area of 11,664mm². It has female adaptors for connection to 220mm x 90mm ducting.The attenuator is fully compliant with SAP appendix Q product characteristics database recommendations for duct sizes used with both extractors (MVHR) mechanical heat recovery systems.Specification DW/154 and will meet UL94HB flammability standard, designed for use with 220mm mega ducting range.
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43,50 GBP | Go to shop |
