Pay in 4 interest-free payments of $642.63 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
with 75% free area Options 14 GA 304 SS Construction 12 GA (
Product sizes available to fit spiral pipe diameters 8” – 48
blades prevent metal on metal rattle Countersunk mounting holes with color matching Phillips Pozidriv screws Rust-resistant pre-coat with durable powder finish Soft White Options Screwdriver operated Opposed Blade Damper 2" ADC compliant square to round collar with a bead for ease of installation Heavy Duty Construction MRI Compatible Insect Screen Fractional
Standard Features * 2x2 panel with fixed 22 gauge steel perforated face * 7/8" fiberglass back (R4 value) * Pattern controllers can be adjusted to 1
Allows for 4-way airflow adjustment
Parallel Blade Volume Damper 3000P-72X66 Accessories with 75% free area Optionsh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 30.79
US$ 91.63
US$ 195.00
US$ 115.00
