The Pioneer in CPVC Plumbing Systems
In 1960, FlowGuard® Pipe and Fittings developed CPVC (Chlorinated Polyvinyl Chloride) as a tough, reliable plumbing material. Today, millions of homes and businesses around the world trust our products to deliver clean, safe drinking water. In addition, FlowGuard CPVC’s quick, easy installation and long-term durability makes it the preferred choice of plumbers and distributors.
Discover why FlowGuard Pipe and Fittings is the most well-established non-metallic piping product in the market.
Engineering Design Manual
Success Stories
With plumbing systems installed 50 years ago still going strong, FlowGuard CPVC has earned the reputation of being a tough, long-lasting piping material. The following success stories help illustrate why FlowGuard CPVC is a plumbing system leader and pioneer.
Trusted Expert Plumbing System Resources

Is CPVC safe? Here are the tests and approvals that ensure the safe use of CPVC in residential plumbing systems. Read more

Learn the major benefits to installing CPVC plumbing systems over PPR. Read more

There are some variables in modern plumbing that can affect a pipe’s life. Take a look at how each affects common piping materials. Read more

7 reasons why CPVC is the superior material for commercial and residential plumbing systems. Read more