| Material | sheet steel (galvanized), stainless steel V2A, stainless steel V4A |
|---|---|
| Nennweiten (mm) | 100, 125, 140, 150, 160, 180, 200, 224, 250, 280, 300, 315, 355, 400, 450, 500, 560, 600, 630, 80 |
| standard length (mm) | 500, 1000, 1500, 2000 |
| protective cap | CAP |
| order example | GRF+DN+length (mm) |
Smooth duct
Smooth duct according to DIN EN 1506,
DX51D+Z275, St02Z, according to DIN EN 10327,
Zinc coating according to ISO 12944-2, C3,
Alternatively, smooth ducts for kitchen exhaust air can be sealed
Fold or seam to increase the diffusion tightness.
Aluminum, stainless steel 1.4301 and stainless steel 1.4571
are manufactured on request.
GRF: longitudinal seam
GRG: Seam-welded duct
