£8.00 to £26.00
A 90 degree curve can be formed more efficiently using a solid metal elbow rather than flexible ducting itself, as the lower frictional resistance leads to r...More
A 90 degree curve can be formed more efficiently using a solid metal elbow rather than flexible ducting itself, as the lower frictional resistance leads to reduced back pressure, less noise and no wear-and-tear of your ducting.