Storm Blade Louvers – Aluminum and Stationary BladesDownloadable shop drawings and 3-part CSI Specifications for these products located at www.nystrom.com/lvridx.htm Storm Blade Louvers feature specially constructed blades with a center weather baffle for optimum protection. Storm resistant louvers are generally used where water penetration and air performance are required but not critical. Airline storm blade louvers have excellent rigidity, which minimizes wind deflection. The storm blade is also available with a 45° blade angle. Storm Blade Louvers Data Chart
| Model | LSA4YSP | LSA4S38 | Material
| Extruded Aluminum
Type 6063-T5
| Extruded Aluminum
Type 6063-T5 | | Blade Thickness | .081 in./2.06 mm | .081 in./2.06 mm | | Frame Thickness | .081 in /2.06 mm | .081 in./2.06 mm | | Blade Spacing | 4 in /100 mm | 4.75 in /118.75 mm | | Louver Depth | 4 in /100 mm | 5 in /125 mm | | Blade Angle | Inverted “Y” | 38º | Free Area%
48” x 48” (1219mm x 1219mm) | 29% | 54% | Water Penetration
at .01 oz./square ft. of free area when tested for 15 min., per AMCA 500 standard | N/A | 696 F.P.M. | Pressure Drop
At max. intake velocity (in. water gauge) | N/A | 0.10 |
| Model | LSA4S45 | LSA6S45 | Material
| Extruded Aluminum
Type 6063-T5
| Extruded Aluminum
Type 6063-T5 | | Blade Thickness | .090 in./22.5mm | .090 in./22.5mm | | Frame Thickness | .125 in /3.125 mm | .125 in /3.125 mm | | Blade Spacing | 5.91 in /150 mm | 5.91 in /150 mm | | Louver Depth | 6 in /150 mm | 6 in /150 mm | | Blade Angle | 45º | 45º | Free Area%
48” x 48” (1219mm x 1219mm) | 53% | 48% | Water Penetration
at .01 oz./square ft. of free area when tested for 15 min., per AMCA 500 standard | 871 F.P.M. | 680 F.P.M. | Pressure Drop
At max. intake velocity (in. water gauge) | .17 | .06 |
Airline Louvers, A Nystrom Building Products Company
9300 73rd Avenue N.
Brooklyn Park, MN 55428
Tel: (800) 547-2635
Fax: (763) 488-9201
E-mail: info@airline-products.com
Web site:www.airline-products.com
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