The Theater Pop 4 oz. is perfect for commercial use. Dimension are 16" x 14" x 24". This unit does have a heated popcorn deck, light, and an unpopped kernel tray.
These Snow Cone Machines are the best at preparing ice for Sno-Kones. Each one comes with a Cup Dispenser, Sno-Kone Dipper, and an Ice Scoop. snow cone machines

 
Pop-corn Machine
Snow-Kone Machine
CottonCandy
This cotton candy machine makes 4 servings per minute and over 100 oz. of Cotton Candy per hour. Rentals includes an aluminum floss pan and a whirlgrip stabilizer (netting used to catch the cotton candy) as well as a stainless steel base