Ruskin Model S3G Galvanized Steel Backdraft Damper

Standard Construction

• Frame: 20 gauge galvanized steel.
• Blades: 28 gauge galvanized steel.
• Blade Seal: Extruded vinyl mechanically locked into blades.
• Axles: Stainless steel.
• Linkage: Stainless steel pins, galvanized steel tie bar.
• Finish: Mill
• Temperature Limits: -40°F minimum and +200°F maximum.
• Maximum Face Velocity: 3000 fpm. Widths over 36" up to 42" are limited to 1500 fpm. The 48" x 48" damper is two-panel construction, so it is rated for 3000 fpm.

Size A x B	List Price	Your Price
8 x 8	$64.00	$28.80
10 x 10	$70.00	$31.50
12 x 12	$73.00	$32.85
16 x 12	$80.00	$36.00
16 x 16	$90.00	$40.50
20 x 20	$113.00	$50.85
24 x 12	$90.00	$40.50
24 x 16	$104.00	$46.80
24 x 24	$123.00	$55.35
30 x 30	$175.00	$78.75
36 x 24	$139.00	$62.55
36 x 36	$191.00	$85.95
48 x 24	$246.00	$110.70
48 x 36	$350.00	$157.50
48 x 48	$491.00	$220.95