Our spiral duct withstands even severe depression. Depending on the required depression, we can offer spiral ducts with spiral spaces of 30 mm, 50 mm, 75 mm and 150 mm. Through the use of spring steel wire and the high-quality workmanship, our spiral ducts hold its shape even at high depressions!
Depression values for spiral ducts in Pa
The shape-retentiveness of the spiral is still guaranteed with the specified approx. values
|Duct diameter, mm||Wire thickness, mm||Spiral ducting||Spiral ducting||Spiral ducting|
|Slope 150 mm||Slope 75 mm||Slope 30 mm|
We gladly advise you on all questions and ideas on the ideal spiral duct.