200mm X 10m Acoustic Ducting
200mm x 10 meters Acoustic ducting.
Heavy duty insulating material ( like fibreglass Batts) 40 mm thick wrapped around a perforated inner duct and covered with an outer layer of aluminium duct.
Reduces your grow room temperature.
Reduces air flow noise.
Not as effective as our other R1.0 acoustic ducting but very economical.
