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2 position adjustment for heating and cooling seasons
Airfoil blades individually adjustable on 3/4" centers
1/4" cross bars
linkage and handle enclosed in valve to assure trouble-free operation
Parallel Volume Damper Low Leak 3000PLL-64X54 Commercial 2 position adjustment for heatingh3. 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$ 245.00
US$ 200.00
US$ 125.00
US$ 1550.00
US$ 200.00
