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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
Standard Features * Extruded aluminum construction with steel multi-shutter damper * Margin edges are 7/8" projection for baseboard installation * Nylon bushings for easy adjustment and quiet setting of airfoil blades running parallel to shortest dimension * Countersunk mounting holes for flush appearance
52h * Interlocking steel roll-formed blade (3) with roll-formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G-90) * Self locking corner (4) * 165° replaceable fusible link (2) h3
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 10" Duct Opening (front blades parallel to shortest dimension)
Nylon bushings on adjustable blades to prevent metal on metal rattle
Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *
Parallel Volume Damper Low Leak 3000PLL-50X38 Commercial Standard Features * Extruded aluminumh3. 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$ 49999.50
US$ 49999.50
US$ 2050.00
US$ 705.00
US$ 49999.50
US$ 49999.50
