Top 5 Signs Your Pressure Vacuum Breaker Needs Replacing
A Pressure Vacuum Breaker (PVB) is a critical component in plumbing and irrigation systems designed to protect your clean water supply from contamination caused by backflow. It acts as a one-way valve, preventing water from flowing backward into your potable water lines when there’s a sudden pressure drop. While PVBs are built for durability, they don’t last forever. Over time, wear, environmental exposure, and internal component failure can compromise their effectiveness, posing serious health risks and operational problems. Knowing when your Pressure Vacuum Breaker needs replacing is vital for maintaining water safety and system efficiency. This article dives deep into the top 5 signs that indicate it’s time to replace your Pressure Vacuum Breaker and what you can do about it. Sign 1: Constant Leaks from the Valve Assembly One of the most common and early signs of failure is persistent leaking — especially from the top vent, test cocks, or side unions. In commercial environmen...