Long throw, high capacity aluminum supply grille with rotating drum and curved frame for duct mounting

Aluminum direct spiral duct mounted double deflection supply grille with radius end cap, 3/4" spacing with front blades parallel to long dimension

Aluminum direct spiral duct mounted double deflection supply grille with radius end cap, 3/4" spacing with front blades parallel to short dimension

Aluminum direct spiral duct mounted single deflection supply grille, 3/4" spacing with front blades parallel to long dimension

Aluminum direct spiral duct mounted single deflection supply grille, 3/4" spacing with front blades parallel to short dimension

Aluminum perforated return grille with radius end cap, 3/16" perforations on 1/4" staggered centers

US-DL is a supply/return drum louver with adjustable deflection blades and volume damper

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

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

Aluminum spiral supply grille with universal end cap, single deflection, 3/4" blade spacing, blades parallel to long dimension

Aluminum universal end cap spiral grille, single deflection with 3/4" blade spacing, blades parallel to short dimension

Aluminum perforated grille with universal end cap for spiral duct mounting, 3/16" holes on 1/4" staggered centers