Steel aeroblade double deflection supply grille, 3/4" blade spacing, front blades parallel to long dimension
The 271 and 272 Commercial Series grilles are designed for commercial applications. This series of grilles minimizes pressure loss and noise levels.
  • Aerodynamically shaped blades are individually adjustable
  • Optional opposed blade damper has screwdriver adjustment accessible through face of register
  • Material is 20 gauge steel for border and heavy extruded aluminum for blades
  • #8 x 11/4” lg. Phillip’s flat head sheet metal screws painted white
  • All dimensions are ± 1/16”