Model 4400--4" deep blades @ 45°

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Vent_4400 Vent_4400dim1 Vent_4400dim2

STANDARD SPECIFICATIONS

  • FRAME: 18 gauge galvanized steel
  • BLADES: 18 gauge galvanized steel, permanently riveted to frame.
  • BIRDSCREEN: 19 gauge 1/2" x 1/2" galvanized steel.
  • MAXIMUM SINGLE SECTION: 72" x 96"
  • MINIMUM SIZE: 6" x 10"
  • NOTE: A and B are opening dimensions. Unless otherwise specified, louvers are made 1/4" undersize.

OPTIONS

  • -31 Flange
  • -34 Buck Frame (Requires flanged louver).
  • -35 Sill Extension.
  • -36 All Welded Construction.
  • -40 Standard screen in removable frame.
  • -42 18 x 16 Mesh aluminum insect screen.
  • -63 Burglar Bars.
  • -81 16 Gauge Construction.
  • -86 Aluminum Construction.
  • -95 Finishing.
Waterpenairperf

Vent Products certifies that Model 4400 louver shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and
procedures performed in accordance with AMCA Publication 511 and comply with the requirements of the AMCA Certified Ratings Program.

4200performancegif 4400air 4400water

TEST UNIT SIZE: 48” X 48” (15. Min. Duration)
Data shown does not include the effect of a 1/2" x 1/2" x 19 ga. galvanized birdscreen. Graphs are corrected to standard air density .075 lb. per cubic foot.
RECOMMENDED MAXIMUM INTAKE FREE AREA VELOCITY 750 F.P.M.

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