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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Standard Features *
Options * Sleeve variations * 304 stainless steel construction * Fractional and odd sizes available h3
450 Series Engineering/Performance Data
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Steel multi-shutter damper * Soft White Options * 200 O - steel lever operated opposed blade damper * Tamper proof screws * Standard Color
2x4 T-Bar (22" x 46" duct)
Parallel Blade Volume Damper 3000P-28X10 Specialty Products Standard Features *h3. 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
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