Most kitchens have a very simple Kitchen plumbing diagram system that includes hot and cold water supply lines to the faucets. Nowadays, we can see hookups for a dishwasher, an ice maker, and garbage disposal in kitchens, but these are usually connected to the sink plumbing. As a result, it is critical to comprehend the operation of the kitchen plumbing system. So, if there are any issues with your kitchen's pipes or drains, we will teach you everything that you need to know about the Kitchen plumbing diagram system. The basic kitchen plumbing system consists of water supply lines (hot and cold), a drain trap, fixtures, and drainage. They work together to form a functional kitchen plumbing system.