Aluminum Spiral Duct Grill with Damper (US300FS)

by Titus

Model: US300FS
Aluminum universal end cap spiral grille, double deflection with 3/4" blade spacing, front blades parallel to short dimension

Spiral Grilles mount directly to the duct, eliminating the need for duct taps. They are available in two border styles: S series for radius end cap to match duct diameter, and US (Universal) series which can be used on any duct diameter. Each grille has a gasket to provide a tight seal to the duct.

Features & Benefits:
  • Spiral Grilles save contractor installation time and money by directly mounting to the duct
  • Available with single or double deflection, with adjustable louvers vertical or horizontal
  • Front louvers available in vertical or horizontal
  • All-aluminum construction with universal end caps to match duct diameters from 10” thru 36” in even increments
  • Foam gasketing standard for tight seal to duct

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