Model 2400 Combination Damper-Louver Intake/Relief
CLICK HERE FOR PRINTABLE/ELECTRONIC SUBMISSION PDF
STANDARD SPECIFICATIONS
- FRAME: .081 6063T5 extruded aluminum.
- BLADES: .072 6063T5 extruded aluminum with full length pivoting.
- BIRDSCREEN: .051 x 3/4" diamond pattern expanded aluminum.
- HARDWARE: Plated steel center brackets; brass pivots; 5/16" dia. plated steel linkage rod.
- OPERATING ARM: 14 ga. galvanized steel.
- COVER CHANNEL: .063 aluminum
- BLADE EDGE SEAL: Vinyl gasketing extending full length of adjustable blades.
- FINISH: Standard Mill.
- MAXIMUM SINGLE SECTION: 60" x 60", 48" x 72", 24" x 96"
- MINIMUM SIZE: 12" x 12"
OPTIONS
- -31 Flange
- -32 Multiple Section.
- -34 Buck Frame.
- -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.
- -89 Sleeve.
- -90 Jackshaft
- -92 Operators
THE BEGINNING OF WATER PENETRATION IS 880 F.P.M.
It is possible for moisture to penetrate louvers under adverse
atmospheric conditions. For critical applications, drained ductwork or
other means of drainage is recommended.
Data shown does not include the effect of the birdscreen.
Graphs are corrected to standard air density .075 lb. per cubic foot.
TEST UNIT SIZE 48” X 48”
RECOMMENDED MAXIMUM INTAKE FREE AREA VELOCITY 800 F.P.M.