Carnes FFKC User Manual
Specification Sheet
Model FFKC Channel Frame, FJKC Flanged Frame
Galvanized Steel Adjustable
J Blade Louver
CARNES COMPANY, 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: (608)845-6411 Fax: (608)845-6470 carnes@carnes.com
CARNES COMPANY © 2010 COPYRIGHT
ALL RIGHTS RESERVED
17154, pg 1
Tag Qty.
Size
Frame Variations
Width Height
Project Location
Arch./Engr. Contractor
Representative Date
Model FFKC
Standard Specifications
Frame: 18 gauge galvanized steel, 6” deep
Blades: J style, 20 gauge galvanized steel, positioned at 45°
angles on approximately 6” centers
Finish: mill galvanized
Screen: 1/2” x .050” expanded flattened aluminum in removable
frame. Screen is mounted on inside (rear) as looking from
exterior of building.
Maximum Panel Size: 48”w x 72”h
Larger sizes made in multiple sections
Minimum Panel Size: 8”w x 12”h
Options (at additional cost)
- Filter Racks
- Security Bars
- Variety of Screens
- Sub-Frames
- Selection of finishes; prime coat, kynar, baked enamel, epoxy
and heresite
Consult Carnes for other special requirements.
Section View
Flanged Frame
Optional
Typical
Jamb
6”
Extended Sill
Optional
*Width and height dimensions are approximately 1/4” under listed size.
17154, pg 2
Model FFKC and FJKC
Pressure Drop
FREE AREA VELOCITY (FT/MIN)
Standard air - .075 lbs per cu ft
Ratings do not include the effect of a wire birdscreen
Test based on a 48" x 48" test size, 15 min test duration
Water Penetration
oz per sq ft of louver FREE AREA
(Test size 48 x 48 - 15 min test period)
Free Area in Square Feet
HEIGHT WIDTH IN INCHES
INCHES 8 12 18 24 30 36 42 48 54 60
12 0.10 0.11 0.30 0.41 0.53 0.65 0.77 0.88 1.00 1.12
18 0.22 0.23 0.65 0.90 1.16 1.41 1.67 1.92 2.18 2.43
24 0.34 0.41 1.00 1.39 1.79 2.18 2.57 2.97 3.36 3.75
30 0.46 0.67 1.35 1.88 2.41 2.94 3.48 4.01 4.54 5.07
36 0.59 0.84 1.70 2.37 3.04 3.71 4.38 5.05 5.72 6.39
42 0.74 1.11 2.15 2.99 3.83 4.68 5.52 6.37 7.21 8.06
48 0.88 1.28 2.55 3.55 4.56 5.56 6.56 7.57 8.57 9.57
54 1.02 1.54 2.95 4.12 5.28 6.44 7.60 8.77 9.93 11.09
60 1.16 1.72 3.36 4.68 6.00 7.32 8.64 9.96 11.29 12.61
66 1.30 1.98 3.76 5.24 6.72 8.20 9.68 11.16 12.64 14.12
72 1.43 2.16 4.16 5.80 7.43 9.07 10.70 12.34 13.98 15.61
78 1.55 2.42 4.51 6.28 8.06 9.83 11.61 13.38 15.16 16.93
84 1.67 2.60 4.86 6.77 8.69 10.60 12.51 14.42 16.34 18.25
90 1.79 2.86 5.21 7.26 9.31 11.36 13.42 15.47 17.52 19.57
96 1.92 3.03 5.56 7.75 9.94 12.13 14.32 16.51 18.70 20.89
Beginning point of WATER PENETRATION is 896 fpm
free area velocity at .01 oz. of water penetration
800
850
900
950
1000
1050
1100
0.00
0.05
0.10
0.15
0.20
0.25
0.20
2.0
3.0
.9
1.0
.8
.7
.5
.6
.4
.3
.2
.15
.09
.10
.08
.07
.05
.06
.04
.03
.02
200 300 400 500
600 700
900
1000
1500
2000 3000
800
Standard Air - .075lb/ft.
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