Combination Louver
Model LVR-C Extruded Aluminum Combination Louver, is a Louver with Movable Damper Blades to control air
flow, it can be ordered with standard Frame(no flange) and with or without a "B" sill or with 1" Flange Frame.
Stationary Blade Louver
Model LVR-S is a Extruded Aluminum Stationary Weatherproof Blade Louver, and can be ordered
with standard Frame(no flange) and with or without a "B" sill or with a 1" Flange Frame.