All Commercial Models

Model 4400  Commercial/Industrial Steel Non-Insulated 

Model 4401 Commercial/Industrial Steel Vinyl-Back Insulated 

Model 6500 Commercial/Industrial Steel Steel-Back Insulated

Model 8100 Aluminum Full View with 1/8 inch glass

Model 8400 Aluminum Full View with 1/4 inch glass

Model 8500 Aluminum Full View with 1/2 inch insulated glass