Acoustic Ducting 10M
Noise reducing waterproof and air-tight material.
This high quality flexible acoustic ducting gives the grower more noise reduction. Because it is insulated it also reduces heat. fits all makes of fans and filters. 5 and 10-meter lengths.
NPK Top Tip: Remember to attach the inside aluminium ducting to the fan before pulling the outside aluminium over and attaching with tape.Sizes:4"/100mm5"/125mm6"/150mm8"/200mm10"/250mm12"/315mm