A food rotary roaster is a type of roasting equipment used in the food processing industry to roast a variety of food products, including pasta. It is a large-scale industrial roaster that is designed to handle high volumes of product and provide a consistent roasting process. The roaster consists of a rotating drum that holds the product and tumbles it as it is heated. The drum is made of a heat-resistant material such as stainless steel and is driven by a motor at a controlled speed. The pasta is fed into the rotating drum and is exposed to a flow of hot air, which roasts the pasta evenly.