Cooking tanks made of AISI 316 stainless steel (alloy with exceptional corrosion resistance even at high temperatures) of large capacity (42 liters), molded with radiused inner corners for maximum hygiene and cleanability, equipped with foam expansion, with residual starch discharge device. Safety thermostat in the tank against dry running. Armored stainless steel heating elements inserted into the tank. Thermal protectors of the heating unit. Multi-position, independent power regulator for each tank.