Pressurized Water Extinguisher (PWE), Pressurized Water Can (PWC), Water Can, The Can…whatever you call it. It’s big, heavy, and bulky and a hassle to carry, but it can be your best friend when you’re waiting for the line to be put in operation. The Pressurized Water Extinguisher… AKA “The Can” is a cornerstone of the fires service equipment cache. Buckeye Fire Equipment has been producing and developing fire protection equipment, including extinguishers for close to 50 years.