The 20 qts. - 22 qts. stainless steel double boilers are precisely what you need for your eatery if you would like to prepare large quantities of foods in a relatively short period of time. The 20-quarts to 22-quarts commercial stainless steel double boilers are constructed from high-quality 2.25 stainless steel as well as a heavy-duty three-ply base made up of films of stainless steel encapsulating a 5-millimeter dense aluminum core. The resulting strength is what will guarantee you quick and even distribution of heat. The resulting strength is what is also necessary in guaranteeing you durability, especially in a demanding commercial kitchen.The 20 qts. - 22 qts. stainless steel double boilers are also ideal for restaurants that would like to prepare delicate dishes such as caramel. Depending on the fragility of the dish you are making, you can also make your selection from non-stick versions. Other notable features that are worth mentioning while talking about the 20-quarts stainless steel double boilers include the stay-cool, riveted, hollow handles that function in making it easy for your staff to carry off the double boiler from the stove. The rolled edges are also worth mentioning.