United States
Our Product / Services
Panels (31" W x 82" H or 31" W x 87" H) are available louvered or non-louvered and are insulated for sound reduction with tamper-proof screws.Louvered panel includes a 20" x 24" x 1" filter. Non-louvered panels require external return air grilles and unit mount filters. Rough-in dimensions: 82" panels — 28" wide by 79" high
Bradford Industrial Supply