There’s more to plumbing than pipes and valves. New construction and building maintenance and repair in existing structures is driving demand for skilled plumbers who understand building codes, ...

The house-side shutoff valve—usually a ball valve—may be located where the pipe first enters the house or farther down the line, but it will always be located before the first appliance. If an iron ...

PRVs regulate incoming pressure, reducing the risk of catastrophic failure and improving overall system efficiency.