5400 — Galvanized Steel Ring Collar (6in.-18in.)

  • Unique snap-in design for easy installation
  • 2" high collar permits easy flex connections
  • Bead on collar improves the strength and provides retention for flexible duct connections
  • 14" collar is mounted to diffuser at factory for steel back panels only.
  • Available sizes (inches): 6, 7, 8, 9, 10, 12, 14, 16, 18

Note: Uses 5400PP (black push pins) with insulated back panels (non-steel).