420 Square Inch ADA Height Pedestal Cooking Grill Surface Mount with Utility Shelf, model 640SMH-3-U, is a pedestal-mounted commercial cooking grill with a verified 420-square-inch cooking surface. This SKU uses the ada height configuration and surface mount installation.

• Cooking surface: 420 sq in
• Cooking grate: 1/2" steel bars with 5/8" support bars
• Grate adjustment: Four cooking levels with cool-coil spring-grip handles
• Firebox sides: 10-gauge steel
• Firebox floor: 3/16" steel plate
• Firebox size: 24 x 18-1/4 x 10-1/2 in
• Support post: 3-1/2" O.D. galvanized steel pipe
• Finish: Electrostatic powder coat, oven cured
• Mount: Surface Mount
• Height configuration: ADA Height
• Overall width: 29-7/16 in
• Overall depth: 28 in
• Overall height: 28-3/8 in
• Surface plate: 8" square x 1/4" thick steel plate
• Utility shelf: 19" wide x 8" deep
• Utility shelf material: Formed 7-gauge steel

The ODS identifies this as the ADA-height branch. The current manufacturer drawing verifies the lower post and working-height geometry; this description does not extend that evidence into a broader compliance claim.

Mounting comparison

Standard / ADA-height comparison

Utility shelf comparison

The current 640 specification identifies this product as a pedestal-mounted cooking grill. The previous ODS title used “rotating” and 432 square inches; neither is supported by the current 640 drawing, which specifies a 420-square-inch cooking surface.