EXV-640

Extruded Aluminum Louver

Overview

The EXV-640 combination louver is engineered and tested to withstand debris impact and water infiltration associated with severe weather effects of hurricanes. It features stationary vertical louver blades in front to protect against rain, and an integral control damper in the rear to allow positive shutoff of air intake and exhaust openings.

Resources

Product Sheets

PDF EXV-640 Product Sheet

Installation Instructions

PDF Operable Louver Installation Instructions
PDF Pre-Assembled Louver Sections

Accessories

PDF Pull Chain Operator
PDF Louver Maintenance

Louver Options

PDF Bird Screen
PDF Burglar Bars Option
PDF Glazing Frame Option
PDF Hinge Option
PDF Sill/Head Flashing Option
PDF Stucco Flange Option
PDF Blank-Off Option

Other

PDF Louver Structural Support

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum
Frame: 6" deep × 0.081" (152 × 2) thick channel
Blades (Front): 45° × 0.05" (1.3) thick vertical chevron style
Blades (Back): 40° × 0.14" (3.6) thick airfoil style
Screen: 1/2" × 0.063" (12.7 × 1.6) expanded and
flattened aluminum
Axles: 1/2" (13) diameter plated steel hex
Linkage: Concealed in frame
Low Leakage Seals: TPV blade edge and flexible metal jamb
Bearings: Synthetic
Minimum Size: 12" × 12" (305 × 305)
Maximum Size:
Single section: 60" × 120"(1524 × 3048)
Multiple section: Unlimited
Shipping Weight (approximate): 10 lb/ft² (49kg/m²)

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