Aluminum return grille, 45 degree deflection, 3/4" blade spacing, blades parallel to long dimension
AeroBlade Return Grilles are the quietest in the industry. Utilizing a unique airfoil blade design, these grilles provide the ultimate in performance and noise reduction. AeroBlade grilles are available in steel or aluminum construction and various blade spacing options.
  • One set of 45° fixed blades
  • Optional opposed blade damper has slide adjustment accessible at face of register
  • Material is heavy extruded aluminum for blades and border
  • #8 x 11/4” lg. Phillip’s flat head sheet metal screws painted white
  • All dimensions are ± 1/16”