Here is a pressure cooker with plenty of room for your pressure canning and steaming needs. The Buffalo QCP435 37-Quart Stainless Steel Pressure Cooker can be used on gas, electric and ceramic cookers. It has an adjustable balancing valve and manual pressure release and safety valve.
This pressure cooker comes with two steam racks. You can do even more with it. It is ideal for commercial settings and large families.