About Master Flow™ Starting Collar ‑ Snap Together

The Master Flow™ Starting Collar has a snap-together design for easy assembly. This starting collar can be used to transition from a flat surface such as a lined or duct board plenum to round pipe or insulated flexible ducts. Can also be attached to metal surfaces. Made of durable galvanized steel. The 2 in. space between the bead and flange provides you with plenty of space for securing an insulated flexible duct.

  Weight  Carton Quantity  Diameters

SCF4

4 lb. (1.81 kg) 12 4" (102 mm)
SCF5 4.9 lb. (2.22 kg) 12 5" (127 mm)
SCF6 7.5 lb. (3.4 kg) 18 6" (152 mm)
SCF7 6.3 lb. (2.86 kg) 12 7" (178 mm)
SCF8 7.5 lb. (3.4 kg) 12 8" (203 mm)
SCF10 5 lb. (2.3 kg)  6 10" (254 mm)
SCF12   6 lb. (2.72 kg) 6 12" (305 mm)
SCF14 7 lb. (3.18 kg)  6 14" (356 mm)

Features & Benefits

Product availability is subject to change without notice. Not all products are available from all facilities.

Product Documentation