Model 2750 Extruded Aluminum 4" Deep Drainable Blade @ 45°

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Vent_2750 Vent_2750dim1 Vent_2750dim2

STANDARD SPECIFICATIONS

  • FRAME: .081 6063T5 extruded aluminum
  • BLADES: .081 6063T5 extruded aluminum
  • MAXIMUM SINGLE SECTION: 72" x 96"
  • BIRDSCREEN: .051 x 3/4" diamond pattern; expanded aluminum.
  • MINIMUM SIZE: 8" x 12"
  • NOTE: A and B are opening dimensions. Unless otherwise specified, louvers are made 1/4" undersize.

OPTIONS

  • -31 Flange
  • -34 Buck Frame
  • -35 Sill Extension
  • -32 Multiple Section
  • -40 Standard screen in removable frame
  • -42 18" x 16" Mesh aluminum insect screen.
  • -43 18" x 16" Mesh bronze insect screen.
  • -45 1/2" x 1/2" x .063 Aluminum screen.
  • -89 Sleeve.
2750performance 2750air 2750water

It is possible for moisture to penetrate louvers under adverse atmospheric
conditions. For critical applications, drained ductwork or other means of
drainage is recommended.

TEST UNIT SIZE 48" X 48" (15 Min. Duration)
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 1000 F.P.M.”«

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