RECTANGULAR DUCT COLLAR – SS

Characteristics:
  • Measurement: DIN 18379
  • Sheet type: galvanized
  • Connection method: seam lock, spot weld
  • Standard design: h = 100 mm, W1 = 20 mm,
  • W2 = 20mm
  • Endings: P20, P20 LR, P30, P30 LR, bare end, outward bending
  • Leakproofness standard: Class A, Class B
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