The 102 mm diameter Pro-Ouate duct from Rodwin. This soundproof ventilation duct is made of 2.5 cm of non-irritating insulating wadding.
Perfect for indoor growing.
This soundproof ventilation duct is made from soundproof wadding and can be used for all types of duct, such as ventilation, air conditioning, etc. Its composition of aluminium and polyester wadding gives it excellent flexibility and an operating range from -30°C to +80°C.
The inner duct is made from a combination of micro-perforated fabric that allows air to circulate through the duct at speeds of up to 30 m/s. In terms of safety, it has a B1 fire resistance rating.