Linx (Formerly Lindab USA) Safe Spiral #BSU90 Degree Elbow Large Diameter
- BSU90 stamped 2-piece 90 degree self sealing elbow 1.5xD CL.
- 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 Lindab 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.
- Fitting ends have rolled edges and factory installed double lipped U-profile EPDM rubber gaskets.
- Die stamped and continuously stitched welded.
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