Extruded Aluminum Louver 6” Deep 3 Draale Blades Arol...
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Model IL31AF 450 Riverside Drive • Wyalusing PA, 18853 • Phone 570-746-1888 • Fax 570-746-9286 Extruded Aluminum Louver • 6” Deep • 35° Drainable Blades • Airfoil Adjustable Blades • Combination Page 1 SD-IL31AF- A Mestek Company www.louvers-dampers.com LD- 17.09 September 2017 12-02-01 STANDARD CONSTRUCTION NOTES OPTIONS LOUVER SIZES Item # Qty Width Height Width Height Mullion Type Location Opening Size Louver Size Screens Union Made Arch. / Eng. : EDR: ECN: Job: Contractor: Project: Date: DWN: DWG: In the interest of product development, Louvers & Dampers reserves the right to make changes without notice. Min Panel Max Single Panel 12”W x 12”H 48”W x 96”H FRAME: .081” thk. (nominal) extruded aluminum, 6063-T52/T6 alloy. Channel type. BLADES: Stationary blades are made from .081” thk. (nominal) extruded aluminum 6063-T52/T6 alloy. Adjustable blades are made from .125” thk. (nominal) extruded aluminum 6063-T52/T6 alloy, in an Airfoil design. Blades are approximately 4½” on centers. LOUVER FACE: Full width head and sill with blades and jambs contained within. SHAFT: .50” dia. aluminum “Pin-Lock” rod. LINKAGE: Extruded aluminum, concealed in the channel out of the airstream. The pivots, which rotate in Celcon bearings, are .50” dia. plated and machined steel. The pivot is locked to the 5⁄16” dia.aluminum linkage rod by a ¼ - 20 set screw with epoxy locking patch. SEALS: Extruded silicone rubber seals at blade edge. Foam on bottom blade. Stainless steel at jambs. SCREEN: (When indicated, in a removable frame) ½” flattened aluminum, .051” thk., -or- Insect screen ¹⁸⁄16 aluminum mesh, .011” dia., -or- ½” sq. mesh intermediate double crimped aluminum wire, .063” dia. FINISH: Mill. Finishes - Enamels, Epoxies, etc. Other screens available. Actuators - Electric, Pneumatic, Manual, etc. 1. Nominal deductions will be made to the opening size given. 2. Approximate shipping weight is 5.8 lbs./sq.ft. 48" Max. Section Linkage Both Sides On Sections Over 24" Wide Mullion (Typ.) Louver Width (in.) 1⅞" 1⅜" Usable Flange Optional Flange Frame Flange Frame (Available Front Face Only) Not to scale Louver Height (in.) 1” 6” 4½”
Transcript of Extruded Aluminum Louver 6” Deep 3 Draale Blades Arol...
Model IL31AF
450 Riverside Drive • Wyalusing PA, 18853 • Phone 570-746-1888 • Fax 570-746-9286
Extruded Aluminum Louver • 6” Deep • 35° Drainable Blades • Airfoil Adjustable Blades • CombinationPage 1
SD-IL31AF-
A Mestek Companywww.louvers-dampers.com
LD-
17.09September 2017
12-02-01
STANDARD CONSTRUCTION
NOTES
OPTIONS
LOUVER SIZES
Item # QtyWidth Height Width Height
MullionType Location
Opening Size Louver Size Screens Union MadeArch. / Eng. : EDR: ECN: Job:
Contractor: Project: Date: DWN: DWG:
In the interest of product development, Louvers & Dampers reserves the right to make changes without notice.
Min Panel Max Single Panel
12”W x 12”H 48”W x 96”H
FRAME: .081” thk. (nominal) extruded aluminum, 6063-T52/T6 alloy. Channel type. BLADES: Stationary blades are made from .081” thk. (nominal) extruded aluminum 6063-T52/T6 alloy. Adjustable blades are made from .125” thk. (nominal) extruded aluminum 6063-T52/T6 alloy, in an Airfoil design. Blades are approximately 4½” on centers. LOUVER FACE: Full width head and sill with blades and jambs contained within. SHAFT: .50” dia. aluminum “Pin-Lock” rod. LINKAGE: Extruded aluminum, concealed in the channel out of the airstream. The pivots, which rotate in Celcon bearings, are .50” dia. plated and machined steel. The pivot is locked to the 5⁄16” dia.aluminum linkage rod by a ¼ - 20 set screw with epoxy locking patch. SEALS: Extruded silicone rubber seals at blade edge. Foam on bottom blade. Stainless steel at jambs. SCREEN: (When indicated, in a removable frame) ½”flattenedaluminum,.051”thk., -or- Insectscreen¹⁸⁄16aluminummesh,.011” dia., -or- ½” sq. mesh intermediate double crimped aluminum wire, .063” dia. FINISH: Mill.
Finishes - Enamels, Epoxies, etc.Other screens available.Actuators - Electric, Pneumatic, Manual, etc.
1. Nominal deductions will be made to the opening size given.2. Approximate shipping weight is 5.8 lbs./sq.ft.
48" Max. Section
Linkage Both Sides On Sections Over
24" Wide
Mullion (Typ.)
Louver Width(in.)
1⅞"
1⅜"UsableFlange
OptionalFlange Frame
Flange Frame (Available Front
Face Only)
Not to scale
Louver Height (in.)
1”
6”
4½”
Model IL31AFExtruded Aluminum Louver • 6” Deep • 35° Drainable Blades • Airfoil Adjustable Blades • Combination
Page 2SD-IL31AF-
450 Riverside Drive • Wyalusing PA, 18853 • Phone 570-746-1888 • Fax 570-746-9286
A Mestek Companywww.louvers-dampers.com
17.09September 2017
LD-12-02-01
PERFORMANCE DATA Pressure Drop: .14 in. w.g. at 1026 fpm Free Area: 8.24 sq.ft. = 52% for 48”W x 48”H sample tested in accordance with AMCA Standard 500-L. Beginning Point of Water Penetration: 1029 fpm
Ratingsdonotincludetheeffectsofascreen.Water Penetration
900 1000 11000
.02
.06
.04
.10
.08
.12
.16
.14
.20
.18
.22
.26
.24
.30
.28
Wat
er (o
z./ft
.²) F
ree
Area
- 15
Min
ute
Inte
rval
Velocity (fpm) thru Free Area1029 (FPM) Beginning Point of Water Penetration.
1200
Pres
sure
Dro
p (in
. w.g
.)
Pressure Drop
Velocity (fpm) x 100 thru Free Area63 2084 105 7 9 12
.03
.06
.05
.04
.01
.10
.08
.02
.50
.20
.30
.40
Intak
e*
14
.07
.09
1816
Model IL31AFTestUnitSize
48” x 48”
Model IL31AFTestUnitSize
48” x 48”
*
*Intake air converted to standard air density.Tested to AMCA Standard 500-L, Figure 5.5.
Width (in.)
12" 18” 24” 30” 36” 42” 48”
Hei
ght (
in.)
12” .14 .24 .34 .45 .55 .65 .76
24” .64 1.12 1.60 2.08 2.55 3.03 3.51
36” 1.00 1.76 2.51 3.26 4.02 4.77 5.52
48” 1.50 2.62 3.74 4.87 5.99 7.11 8.24
60” 2.00 3.50 4.99 6.49 7.99 9.49 10.99
72” 2.36 4.14 5.91 7.68 9.45 11.23 13.00
84” 2.86 5.00 7.14 9.28 11.42 13.57 15.71
96” 3.36 5.87 8.39 10.91 13.43 15.94 18.46
Free Area (sq.ft)
Air leakage (Louver Installation Position, Intake) is per AMCA Standard 500 Procedure Fig. 5.5.
Air Leakage with adjustable blade in closed position with a seating torque of 6.25 in.lb./sq.ft. of Louver Face Area. Leakage is based on a test of a 48” x 48” louver.
.2.25
.5
1.0
1.52.0
.5 .6 .8 1.0 3.02.0Air Leakage (cfm per sq.ft.) of Louver Free Area at .075 lbs. per cu.ft.
Stat
ic P
ress
ure
Dro
p (in
. w.g
.)
