Pay in 4 interest-free payments of $141.75 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Free area equals more than 75% of nominal size
Countersunk mounting holes with color matching Philips posi-drive screws
T-20 Tamper Proof Screws
with 75% free area
Parallel Blade Volume Damper 3000P-48X20 Commercial Free area equals more thanh3. 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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