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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Face set in an outer T-Bar filter grille frame
Submittal and Performance Data
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
2" thin-line roll formed out-of-airstream frame
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 14" Duct Opening (front blades parallel to shortest dimension)
Parallel Blade Volume Damper 3000P-40X18 Commercial Face set in an outerh3. 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$ 582.50
US$ 847.50
