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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Delivers supply air in a 360°air pattern
Standard Features * Field installable butterfly damper * Available in sizes 6
Hand operated level for easy filter access and cleaning
Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
Parallel Volume Damper Low Leak 3000PLL-52X50 Commercial Delivers supply air in ah3. 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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US$ 20.99
US$ 20.00
