Pay in 4 interest-free payments of $90.00 Learn more
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Delivers supply air in a 360° air pattern
Performance Data With Opposed Blade Damper
Standard Features * Individually adjustable curved blade T-Bar lay in diffuser with concealed hinges * Hinged perforated face * Spring push release for easy access to adjust curved blades * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar sizes: 6-10"
91 Series Submittal
and 2x4 panels * Soft White
Backdraft Vertical Mount 3550-28X30 Residential Registers & Grilles Delivers supply air in ah3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
US$ 135.00
US$ 797.50
