Val-Matic Air ValveVal-Matic is the first air valve manufacturer to have a complete line of air valves certified to NSF/ANSI 61 for potable water use and NSF/ANSI 372 for lead-free products, material and components. Underwriters Laboratories (UL) provided the NSF/ANSI 61 certification while WQA (Water Quality Association) provided the NSF/ANSI 372 lead-free certification of the air valve line after completion of testing and verification of data. Val-Matic offers nine types of air valves from the smallest, simple lever air release valve to the largest surge-suppression combination air valve. All are provided standard with Type 316 stainless steel trim and floats ranging in sizes from one-half inch to 42 inches. The air valves are produced in strict compliance with the AWWA C512 Standard and are manufactured under a certified ISO 9001 quality system.