MODEL CI-XAJ-4 COMBINATION LOUVER INTAKE
MODEL CI-XAJ-4 COMBINATION LOUVER INTAKE
MODEL CI-XAJ-4 COMBINATION LOUVER INTAKE
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<strong>CI</strong>-<strong>XAJ</strong>-4 - 01-07<br />
Standard Construction:<br />
<strong>MODEL</strong> <strong>CI</strong>-<strong>XAJ</strong>-4<br />
<strong>COMBINATION</strong> <strong>LOUVER</strong> <strong>INTAKE</strong><br />
STRAIGHT BLADE<br />
Frame: 4” x .081 (102 mm x 2.1 mm) extruded aluminum (6063-T5).<br />
Stationary Blades: .081 (2.1 mm) extruded aluminum (6063-T5).<br />
approximately 4-3/8" (111 mm) on centers.<br />
Blade Angle: 45°<br />
Backdraft Blade: .025 (.64 mm) formed aluminum.<br />
Axles: 3/16" (4.8 mm) dia. nylon.<br />
Blade Seals: Polyurethane foam.<br />
Screen: Bird screen - 3/4" x .050 (19 mm x 1.27 mm) flattened expanded<br />
aluminum in a removable frame on interior of louver.<br />
Finish: Mill aluminum.<br />
Size: Minimum: 12"w x 12"h (305 mm x 305 mm)<br />
Maximum: Single Section - 36"w x 96"h (914 mm x 2438 mm)<br />
Multi section - unlimited.<br />
Options:<br />
Screens: Insect screen - 18 x 16 mesh aluminum.<br />
Other: __________________________<br />
Finish: Prime Coat.<br />
Baked Enamel.<br />
Clear Anodize - 204-R1 & 215-R1.<br />
Integral Color Anodize<br />
Kynar 500 Enamel.<br />
Other: ___________________________<br />
Sill Extensions:<br />
Flange: 1-1/2” (38 mm) (front or rear)<br />
JAMB<br />
VISIBLE<br />
MULLION<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 />
Project:<br />
Location:<br />
Architect:<br />
Engineer:<br />
Contractor:<br />
Address:<br />
P.O. Number:<br />
Date:<br />
© January, 2007 NCA Manufacturing<br />
NCA MANUFACTURING, INC. 1036 SOUTH JUPITER ROAD GARLAND, TEXAS 75042 TEL. 972-276-5002 FAX 972-276-6747
<strong>CI</strong>-<strong>XAJ</strong>-4 - 01-07<br />
Pressure Drop Data applies to test unit size 48" x 48".<br />
Preformance data does not include the effects of bird screen.<br />
<strong>MODEL</strong> <strong>CI</strong>-<strong>XAJ</strong>-4<br />
<strong>COMBINATION</strong> <strong>LOUVER</strong> <strong>INTAKE</strong><br />
STRAIGHT BLADE<br />
PERFORMANCE DATA<br />
Specifications<br />
Water Penetration<br />
© January, 2007 NCA Manfacturing<br />
Furnish and install where shown model <strong>CI</strong>-<strong>XAJ</strong>-4 louver, manufactured by NCA Manufacturing. Louvers shall be the Combination<br />
Intake Straight Blade type with a frame depth of 4 inches. Frames and blades shall be .081 inches thick 6063-T5 extruded<br />
aluminum alloy. Blades shall be located on a 45 degree blade angle. Screens shall consist of 3/4" expanded aluminum, with an<br />
aluminum frame, mounted to the louver interior, and be removable for cleaning. Louvers shall be finished with Polyurethane Acrylic<br />
enamel, Kynar 500, Anodize or other finishes selected by the architect from NCA standard color charts.<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 0.10 0.17 0.28 0.39 0.50 0.60 0.67 0.78 0.88 0.99 1.10 1.20 1.27 1.38 1.49 1.59<br />
18 0.25 0.43 0.69 0.95 1.22 1.48 1.65 1.91 2.17 2.43 2.70 2.96 3.12 3.39 3.65 3.91<br />
24 0.35 0.60 0.96 1.33 1.69 2.06 2.29 2.65 3.02 3.38 3.75 4.11 4.34 4.71 5.07 5.44<br />
30 0.46 0.77 1.25 1.72 2.20 2.67 2.97 3.44 3.92 4.39 4.87 5.34 5.64 6.11 6.59 7.06<br />
36 0.60 1.02 1.64 2.26 2.89 3.51 3.90 4.53 5.15 5.77 6.40 7.02 7.42 8.04 8.66 9.28<br />
42 0.69 1.16 1.87 2.58 3.29 3.99 4.44 5.15 5.86 6.57 7.28 7.99 8.44 9.15 9.86 10.57<br />
48 0.79 1.34 2.15 2.97 3.79 4.61 5.13 5.95 6.76 7.58 8.40 9.22 9.74 10.55 11.37 12.19<br />
54 0.94 1.58 2.55 3.51 4.48 5.45 6.06 7.03 8.00 8.96 9.93 10.90 11.51 12.48 13.45 14.41<br />
60 1.02 1.72 2.77 3.83 4.88 5.93 6.60 7.65 8.71 9.76 10.81 11.87 12.53 13.59 14.64 15.69<br />
66 1.16 1.97 3.17 4.37 5.58 6.78 7.54 8.75 9.95 11.16 12.36 13.56 14.33 15.53 16.74 17.94<br />
72 1.27 2.14 3.45 4.76 6.08 7.39 8.22 9.53 10.84 12.15 13.46 14.78 15.61 16.92 18.23 19.54<br />
78 1.35 2.28 3.68 5.08 6.48 7.87 8.76 10.16 11.55 12.95 14.35 15.75 16.63 18.03 19.43 20.82<br />
84 1.52 2.56 4.13 5.70 7.27 8.84 9.83 11.40 12.97 14.54 16.11 17.68 18.67 20.24 21.81 23.38<br />
90 1.60 2.70 4.36 6.02 7.67 9.33 10.38 12.03 13.69 15.34 17.00 18.65 19.70 21.36 23.01 24.67<br />
96 1.72 2.91 4.69 6.47 8.25 10.03 11.15 12.93 14.71 16.49 18.27 20.05 21.18 22.96 24.74 26.52<br />
PRESSURE DROP - INCHES OF WATER (In. W.C.)<br />
Backdraft blades begin to open at 300 fpm and is fully open at 1100 fpm.<br />
<strong>CI</strong>-<strong>XAJ</strong>-4 FREE AREA IN SQ. FT.<br />
WATER PENETRATION OZ. PER SQ.FT. OF FREE AREA<br />
(15 MINUTE DURATION)<br />
0.00<br />
600 700 800 900<br />
VELO<strong>CI</strong>TY THROUGH FREE AREA FPM<br />
Water Penetration Data applies to test unit size 48" x 48" only.<br />
Beginning of Water Penetration is 690 fpmFree Area Velocity.<br />
Performance shown is at standard air density 0.075 lbs./ft 3 .<br />
NCA MANUFACTURING, INC. 1036 SOUTH JUPITER ROAD GARLAND, TEXAS 75042 TEL. 972-276-5002 FAX 972-276-6747<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
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