LVR-1045-4-G galvannealed steel louver is designed for intake and exhaust application where protection against water infiltration is not critical. The LVR-1045-4-G damper is available in a wide array of painted finishes including custom color matching. For a similar sized, extruded aluminum model see the LVR-1045-4-EA wall louver
Louver dimensions furnished approximately 1/2″ undersize.
Features
- Material: Galvannealed steel
- Frame: 4″ deep × 20″ thick channel
- Blades: 45° × 20″ thick J-style
- Screen: 1/2″ × 063″ expanded and flattened aluminum
- Mullion: Visible
- Minimum Size: 12″ × 12″
- Maximum Size:
- Single section: 48″ × 96″
- Multiple section: Unlimited
Options
- Factory Finish
- Polyester Powder
- Baked Enamel
- Prime Coat
- Frame Options
- 1-1/2″ (38mm) flange frame
- Stucco flange
- Glazing frame
- Hinged frame
- Subframe
- Customized frame
- Installation Hardware
- Clip angles
- Continuous angles
- Construction
- Heavy duty 16 ga. construction
- 304 stainless steel construction
- Welded construction
- Additional Options
- Hidden vertical mullion
- 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 Testing and Certification
- Free Area: 48" × 48" unit: 7.7 ft², 48.0%
- Performance @ Beginning Point of Water Penetration
- Free Area Velocity: 775 FPM
- Air Volume Delivered: 5,991 CFM
- Pressure Loss: 0.13 in. w.g.
- Velocity @ 0.15 in. w.g. Pressure Loss: 840 FPM
- Design Load: 30 PSF
Product Mounting
LVR-1045-4-EA wall louvers are mounted on the sidewall at any elevation.