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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
SD34 Series Performance Data
Standard Features * Individually adjustable steel curved blades * Lever operated steel multi-shutter damper * Pivoted steel blades for easy firm positioning * All component parts
OTHER DOCUMENTS
Minimum size is 4"x4"
Countersunk mounting holes with color matching Philips posi-drive screws
Parallel Volume Damper Low Leak 3000PLL-54X46 Residential Registers & Grilles SD34 Series Performance Datah3. 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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