MODEL SLZ-6 FORMED STATIONARY LOUVER - NCA Manufacturing
MODEL SLZ-6 FORMED STATIONARY LOUVER - NCA Manufacturing
MODEL SLZ-6 FORMED STATIONARY LOUVER - NCA Manufacturing
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<strong>MODEL</strong> <strong>SLZ</strong>-6<br />
<strong>FORMED</strong> <strong>STATIONARY</strong> <strong>LOUVER</strong><br />
STEP BLADE<br />
Standard Construction:<br />
Frame: 6” (152 mm) x 20 ga. galvanized steel.<br />
Blades: 20 ga. galvanized steel,<br />
approximately 6-1/2” (165 mm) on centers.<br />
Blade Angle: 45°<br />
Screen: Bird screen - 1/2” x 1/2” (12.7 mm x 12.7 mm) x 19 ga.<br />
galvanized steel, in a removable frame on interior of louver.<br />
Finish: Mill galvanized.<br />
Minimum Size: 8”w x 12”h (203 mm x 304 mm)<br />
Options:<br />
Screens:<br />
Finish:<br />
Sill Extensions:<br />
Flange:<br />
Material:<br />
Notes:<br />
Insect screen - 18 x 16 mesh aluminum.<br />
Other: __________________________<br />
Prime coat<br />
Baked Enamel<br />
Kynar 500 Enamel<br />
Other: __________________________<br />
1-1/2” (38 mm) (front or rear)<br />
Various materials and gauges<br />
Louvers fabricated 1/4” (6.4 mm) under<br />
opening size unless otherwise noted.<br />
<strong>SLZ</strong>-6 - 02-07<br />
Channel Frame<br />
1-1/2” (38 mm)<br />
Jamb<br />
Visible<br />
Mullion<br />
Blade<br />
Brace<br />
Sill<br />
Extension<br />
Flange<br />
Frame<br />
Specifications are correct at time of printing. However, as part of our ‘continuous improvement program,’ we reserve the right to make further improvements without notice.<br />
© February, 2007 <strong>NCA</strong> <strong>Manufacturing</strong><br />
Project:<br />
Location:<br />
Architect:<br />
Engineer:<br />
Contractor:<br />
Address:<br />
P.O. Number:<br />
Date:<br />
<strong>NCA</strong> MANUFACTURING, INC. 1036 SOUTH JUPITER ROAD GARLAND, TEXAS 75042 TEL. 972-276-5002 FAX 972-276-6747
<strong>MODEL</strong> <strong>SLZ</strong>-6<br />
<strong>FORMED</strong> <strong>STATIONARY</strong> <strong>LOUVER</strong><br />
STEP BLADE<br />
© February, 2007 <strong>NCA</strong> <strong>Manufacturing</strong><br />
Furnish and install where shown model <strong>SLZ</strong>-6 Louver, manufactured by <strong>NCA</strong> <strong>Manufacturing</strong>. Louver shall be the<br />
stationary step blade type with a frame depth of 6” inches. Frame and blades shall be 20 gauge galvanized steel. Blades<br />
shall be located on a 45 degree blade angle. Screen shall consist of 1/2” mesh, 19 gauge galvanized, with a rollformed<br />
frame, mounted to the louvers interior and be removable for cleaning. Louvers shall be finished with Polyurethane Acrylic<br />
Enamel, Kynar 500, or another finish selected by the architect from <strong>NCA</strong> Standard Color Chart.<br />
<strong>SLZ</strong>-6 FREE AREA IN SQ. FT.<br />
Height - Inches<br />
Width - Inches<br />
8 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96<br />
12 0.09 0.15 0.24 0.34 0.43 0.52 0.62 0.71 0.80 0.90 0.99 1.09 1.18 1.27 1.37 1.46<br />
18 0.21 0.36 0.58 0.81 1.04 1.26 1.49 1.71 1.94 2.16 2.39 2.62 2.84 3.07 3.29 3.52<br />
24 0.33 0.57 0.92 1.28 1.64 1.99 2.35 2.71 3.06 3.42 3.78 4.14 4.49 4.85 5.21 5.56<br />
30 0.45 0.77 1.26 1.75 2.24 2.73 3.22 3.71 4.20 4.68 5.17 5.66 6.15 6.64 7.13 7.62<br />
36 0.68 1.17 1.91 2.65 3.38 4.12 4.86 5.60 6.34 7.08 7.82 8.55 9.29 10.03 10.77 11.51<br />
42 0.80 1.38 2.25 3.12 3.99 4.86 5.73 6.60 7.47 8.34 9.21 10.08 10.95 11.82 12.69 13.56<br />
48 0.92 1.59 2.59 3.59 4.59 5.59 6.60 7.60 8.60 9.60 10.60 11.60 12.61 13.61 14.61 15.61<br />
54 1.04 1.79 2.93 4.06 5.20 6.33 7.46 8.60 9.73 10.86 12.00 13.13 14.26 15.40 16.53 17.66<br />
60 1.16 2.00 3.27 4.53 5.80 7.06 8.33 9.59 10.86 12.12 13.39 14.65 15.92 17.19 18.45 19.72<br />
66 1.28 2.21 3.61 5.01 6.40 7.80 9.20 10.59 11.99 13.39 14.78 16.18 17.58 18.97 20.37 21.77<br />
72 1.40 2.42 3.95 5.48 7.01 8.53 10.06 11.59 13.12 14.65 16.18 17.71 19.23 20.76 22.29 23.82<br />
78 1.52 2.63 4.29 5.95 7.61 9.27 10.93 12.59 14.25 15.91 17.57 19.23 20.89 22.55 24.21 25.87<br />
84 1.64 2.84 4.63 6.42 8.22 10.01 11.80 13.59 15.39 17.18 18.97 20.76 22.56 24.35 26.14 27.93<br />
90 1.76 3.05 4.97 6.89 8.82 10.74 12.66 14.59 16.51 18.44 20.36 22.28 24.21 26.13 28.05 29.98<br />
96 1.88 3.25 5.31 7.37 9.42 11.48 13.53 15.59 17.64 19.70 21.75 23.81 25.86 27.92 29.97 32.03<br />
<strong>SLZ</strong>-6 - 02-07<br />
PRESSURE DROP - INCHES OF WATER (In. W.C.)<br />
1.0<br />
.9<br />
.8<br />
.7<br />
.6<br />
.5<br />
.4<br />
.3<br />
.2<br />
.1<br />
.09<br />
.08<br />
.07<br />
.06<br />
.05<br />
.04<br />
.03<br />
.02<br />
.01<br />
1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 100<br />
WATER PENETRATION OZ. PER SQ.FT. OF FREE AREA<br />
(15 MINUTE DURATION)<br />
0.30<br />
0.28<br />
0.26<br />
0.24<br />
0.22<br />
0.20<br />
0.18<br />
0.16<br />
0.14<br />
0.12<br />
0.10<br />
0.08<br />
0.06<br />
0.04<br />
0.02<br />
VELOCITY THROUGH FREE AREA<br />
FPM X 100<br />
PRESSURE DROP<br />
INTAKE<br />
Pressure Drop Data applies to test unit size 48" x 48" only.<br />
Performance Data does not include the effects of birdscreen.<br />
0.00<br />
800 900 1000 1100<br />
VELOCITY THROUGH FREE AREA FPM<br />
Water Penetration<br />
Water Penetration Data applies to test unit size 48" x 48" only.<br />
Beginning of Water Penetration is 893 FPM Free Area Velocity.<br />
© February, 2007 <strong>NCA</strong> <strong>Manufacturing</strong><br />
<strong>NCA</strong> MANUFACTURING, INC. 1036 SOUTH JUPITER ROAD GARLAND, TEXAS 75042 TEL. 972-276-5002 FAX 972-276-6747
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