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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Allows for 4-way airflow adjustment
1" and 1 1/2"
Ideal for residential and light commercial application
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 30" Duct Opening (front blades parallel to shortest dimension)
Countersunk mounting holes for flush appearance
Parallel Blade Volume Damper 3000P-54X24 Step Down Ceiling Diffuser Allows for 4-way airflow adjustmenth3. 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$ 45.99
US$ 25.95
US$ 22.99
US$ 15.99
US$ 48.95
