LVR-4045-4-EA

45 degree industrial wall louvers

LVR-4045-4-EA louver features operable blades that allow positive shutoff protection of air intake and exhaust openings. It is available in a wide array of anodized and painted finishes including custom color matching. These units are also available with a variety of factory mounted electric or pneumatic actuators. For a similar sized, galvanized steel model see the LVR-4045-4-G wall louver.

LVR-4045-4-EA dimensions furnished approximately 1/2″ (13mm) undersize.

Features
  • Material: Galvannealed steel
  • Frame” 4″ deep × 20″ thick (102mm × 1mm) channel
  • Blades: 45° × 20″ (1mm) thick drainable style
  • Screen: 1/2″ × 063″ (12.7mm × 1.6mm) expanded and flattened aluminum
  • Mullion: Visible
  • Minimum Size: 12″ × 12″ (305mm × 305mm)
  • Maximum Size:
    • Single section: 48″ × 96″ (1219mm × 2438mm)
    • Multiple section: Unlimited

 

Options
  • Factory Finish
    • High-Performance Fluoropolymer
    • Prime Coat
    • Baked Enamel
  • Frame Options
    • 1-1/2″ (38mm) flange frame
    • Stucco flange
    • Glazing frame
    • Hinged frame
    • Subframe
    • Customized frame
  • Installation Hardware
    • Clip angles
    • Continuous angles
  • Additional Options
    • Hidden Vertical Mullion
    • Heavy duty 16 (1.6) construction
    • 304 stainless steel construction
    • Welded construction
    • Alternate bird or insect screens
    • Insulated or non-insulated blank-off panels
    • Filter racks
    • Head and/or sill flashing
    • Burglar bars
    • Frame closure
    • Net OD (actual size)

Product Catalog

Additional Downloads

Product Testing and Certification
  • Free Area: 48" × 48" (1219mm × 1219mm) unit: 3 ft2 (0.68 m2) 45.9%
  • Performance @ Beginning Point of Water Penetration
    • Free Area Velocity: 683 fpm (3.47 m/s)
    • Air Volume Delivered: 5,016 cfm (2.37 m3/s)
    • Pressure Loss: 0.10 wg. (25 Pa)
  • Velocity @ 15 in. wg. Pressure Loss: 910 fpm (4.62 m/s)
  • Design Load: 30 psf
Product Mounting
LVR-4045-4-EA wall louvers are mounted on the sidewall at any elevation.