Model 2855 Extruded Aluminum Louver Drainable Adjustable Blade @ 35°
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STANDARD SPECIFICATIONS
- FRAME: .080 6063T5 extruded aluminum.
- BLADES: .072 6063T5 extruded aluminum.
- AXLES: 1/2" dia. x 2" long plated steel rods.
- BEARINGS: 1/2" dia. nylon.
- HARDWARE: Plated steel center brackets; brass pivots; 5/16" dia. plated steel linkage rod.
- OPERATING ARM: 14 ga. galvanized steel.
- COVER CHANNEL: .063 aluminum.
- BIRDSCREEN: .051 X 3/4” diamond pattern expanded aluminum.
- FINISH: Standard Mill.
- MAXIMUM SINGLE SECTION: 60" x 72"
- MINIMUM SIZE: 12” x 12”
OPTIONS
- -06 Blade edge seals.
- -08 Spring stainless steel side seals.
- -31 Flange.
- -32 Multiple Section.
- -34 Buck Frame (requires flanged louver).
- -35 Sill Extension.
- -40 Standard Screen in removable frame.
- -42 18 x 16 Mesh aluminum insect screen.
- -43 18 x 16 Mesh bronze insect screen.
- -44 1⁄2” x 1⁄2” x 16 gauge S.S. screen.
- -45 1⁄2” x 1⁄2” x .063 aluminum screen.
- -45 1⁄2” x 1⁄2” x .063 aluminum screen.
- -89 Sleeve.
- -90 Jackshaft.
- -92 Actuators.
- -95 Finishing.
NOTES
- A and B are opening dimensions. Unless otherwise specified, louvers are made 1/4" undersize.
Data shown does not include the effect of a birdscreen. Graphs are corrected to standard air density .075 lb. per cubic foot.
RECOMMENDED MAXIMUM INTAKE FREE AREA VELOCITY 900 F.P.M