AWWA Standards
The American Water Works Association first published standard documents at the turn of the last century. There are nearly 200 standards that apply to equipment used at each step of water treatment and supply - from source, to treatment, to distribution. MPI products are designed to meet or exceed the performance, design and strength standards set by the applicable AWWA standards. Look for the applicable standard in the performance specifications for each product.
NSF Certifications
State drinking water regulations require that all equipment and products in contact with potable water—from source to tap—meet stringent health and safety standards. This includes certification to NSF/ANSI/CAN 61 for drinking water system components and NSF/ANSI/CAN 372 for lead content compliance.
Founded in 1944, the National Sanitation Foundation (NSF) developed standards for the sanitation industry. In 1990, the organization was renamed NSF International to better serve the evolving needs of the water and commercial sectors.
Today, valves, fittings, and fabricated piping systems that carry NSF certification meet or exceed the requirements established by state and federal regulations. If a valve, fitting, or fabricated pipe does not carry NSF 61 (and where applicable, NSF 372) certification for a regulated drinking water application, it is essential to consult your project engineer prior to installation. Compliance is not only critical for public health and safety but also for minimizing liability and avoiding potential legal consequences.

