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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
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
Type 304 stainless steel
Hinged removable extruded aluminum face frame with signature line marks
available 4" through 40" round (2549)
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 8" Duct Opening (front blades parallel to shortest dimension)
Parallel Blade Volume Damper 3000P-64X42 Specialty Products 52h * Interlocking steel roll-formedh3. 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$ 300.00
US$ 24.00
US$ 40.00
US$ 195.00
US$ 70.00
