Linx (Formerly Lindab USA) Safe #SR Galvanized Spiral Round Duct
- SR 10 ft. length spiral lockseam single wall round duct.
- Lindab Safe self sealing single wall round spiral duct system.
- Meets SMACNA Leakage Class 3 without the application of external sealants or flanges.
- Linx 10 year warranty to meet SMACNA Leakage Class 3. Entire system must be Linx Safe spiral pipe and fittings.
- Standard G60 galvanized steel meets ASTM A653 and A924.
- Duct system gauge in accordance with the latest SMACNA HVAC Construction Standard to +10 inches w.g.
- Spiral pipe seam is mechanically locked to prevent slippage.
- 8" dia. duct and above is corrugated for strength.
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