It stands for Direct Steam Injection – a process where by steam is directly injected into the product stream. The RotaTherm® uses, Gold Peg's proprietary designed, direct steam injection technology as its heating mechanism.
(Learn more about How the RotaTherm® works)
Culinary steam is used for direct steam injection cooking. It has been used in commercial food processing for many many years. Culinary steam is made by using food grade chemicals in the boiler and subsequent filters specifically for this purpose. Gold Peg offer a Steam Management system (SMS) or steam rig for this purpose.
(For more information on Steam Management Systems)