Master Flow SCF6 Duct Collar, Steel (Case of 18)
- Made of galvanized steel for strength and durability
- Helps transition from lined or duct board plenums to round pipe or insulated flexible duct
- Can be used with lined or unlined metal plenums, has a snap-together design and two inches between bead and flange allow space for securing insulated flexible duct
- This section includes round and rectangular starting collars and take-offs
Click starting collars dia 6 inches For flexible, duct or pipe. For transition from flat surface or internally lined, unlined ductboard plenums to round pipe or insulated flexible duct. Snap together.