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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
One-piece removable slide damper for off-season closure
with 75% free area
Hand operated lever for easy filter access
½ × ½ × ½ Aluminum lattice
Half-length screwdriver operated Scoop Extractor
Parallel Volume Damper Low Leak 3000PLL-60X56 Step Down Ceiling Diffuser One-piece removable slide damper forh3. 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$ 183.03
US$ 12.99
US$ 12.66
