4FS-NT
Aluminum Aeroblade Return Grille for Narrow Tee Ceilings, 1/2" blade spacing with 45 Degree Deflection, Blades Parallel to Short 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.
FEATURES AND BENEFITS
- Optional opposed blade damper has slide adjustment accessible at face of register
- Material is steel