Backdraft Damper Horizontal Down 3570-48X10

Backdraft Damper Horizontal Down 3570-48X10h3. 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

Square collar designed for 22" x 22" duct

with color matching Phillips Pozidriv screws

2701 Series Submittal

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"

3 or 4 way air patterns from face * One size fits 6" thru 16" (collar by others) * Soft White

One piece stamped steel frame on most common sizes

Locking screw to hold damper in place

1050 Series Submittal

850 Series Submittal

* Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * TD Series - with damper

Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed

2-way reversible door on rectangular sizes