PhonicTrap is great for quietening their ventilation noise as effectively as possible.
The main benefit over acoustic ducting is the insulation material is not fiberglass - no more itchiness! It's also slightly more effective at quietening down noise created by moving air.
Available for all fan sizes from 100mm/4" to 315mm/12", in 6m or 10m lengths.
PhonicTrap is a great option for those who need to dampen their ventilation noise as effectively as possible.
One of the main benefits of PhonicTrap over traditional acoustic ducting is that the insulation material is not glass-fibre so no more itchiness after installation! It is also slightly more effective at quietening down the noise created by moving air. The flip side is - it is considerably more expensive.
Phonic Trap ducting is available for all fan sizes up to 315mm (12) and comes in either 6m or 10m lengths.