Pay in 4 interest-free payments of $313.26 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Standard Features * Fixed bar blades parallel to 1st dimension given *
904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)
Lever operated steel multi-shutter damper
Egg Crate T-Bar Filter Grille 2"
Airfoil blades individually adjustable on 3/4" centers
Parallel Volume Damper Low Leak 3000PLL-50X36 Accessories Standard Features * Fixed barh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 13.00
US$ 110.00
US$ 30.00
US$ 14.00
US$ 25.00
US$ 14.00
US$ 110.00
