Spiral pipe ventilation pipe DN 280 mm 1.5 m length

The galvanized spiral-folded tube is produced from 250 mm nominal width with stiffening beads. The zinc coating is 275 g / m². Product properties Galvanized sheet metal Shipping length 1.5 meters from NW 250 mm with stiffening beads on request other lengths and sheet thicknesses possible Tightness class C Overpressure 2000Pa Underpressure 750Pa D (mm) D (mm) L (m) 80 100 125 150 160 180 200 224 250 280 300 315 355 400 0,50 0,50 0,50 0,50 0,50 0,50 0,50 0,50 0,50 0,50 0,50 0,50 0,60 0,80 1,5 1, 5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 The pipes are manufactured on modern SPIRO machines. ,
material: galvanized sheet
property: tightness class C
content: 1,50 m