4" X 4" GSKT SD PRESSED SADDLE TAP (ST44G)
Part #SD4.4ST
MFG #ST44G
Manufacturer Name : Macy
Option : Saddle Tap
Vent Size : 4" X 4"
- HVAC Duct Saddle Tap
- Type Saddle Tap
- Applicable Standard UL 723, NFPA 55
- Size 4" Run x 4" Gasketed Outlet
- Used On HVAC Spiral Duct
- Overlapped and Stitched Welded Along the Entire Length of the Fitting; Standard Seam Gore-Locked; Button Punch; Spot Welded; SPIRAmir Connections Satisfies SMACNA'S Leakage Class 3 Requirements, per SMACNA'S Duct Design Manual from -20" WG to +12" WG; SPIRAmir Spiral Duct System Produces a Flame Spread Index of Zero and Developed Index of Zero