Pay in 4 interest-free payments of $356.88 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Diffuser available in sizes 6×6 through 20×20
Standard Features * 2501 -Square or rectangular for vertical mount only
Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension
904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)
1/2" spacing dual angular louvers
Parallel Volume Damper Low Leak 3000PLL-56X36 Accessories Diffuser available in sizes 6×6h3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 24.00
US$ 35.00
US$ 20.00
US$ 15.00
