Rectangular ducts and moulding pieces
Rectangular ducts and moulding pieces according to DIN EN 1507 standard. Galvanized sheet steel with quality DX51 DZ275 MAC (DIN 10327)
- Pressure class and pressure load according to VDI 3803.
- Low and medium pressure: -750 Pa to 1000 Pa: Density class D
High pressure: 1000 Pa to 2000 Pa: Density class C
- Frames (TDC3): 20mm - 30mm - 40mm
- Optional insulation: Rock wool or Armaflex
Simply place your order by downloading, completing and sending our order form to info@rosenberg.be
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