Answer extracted from the Empowering Industry Podcast - A Production of Empowering Pumps & Equipment podcast — listen to the full episode below.
Why does proactive hydrant maintenance beat reactive failure management?
Proactive hydrant maintenance works exactly like automotive oil changes—preventing failure before it happens keeps water distribution systems performing better, lasting significantly longer, and eliminates the cascade risk of fire damage during an outage. Because all internal hydrant components are accessible from the ground and designs have remained stable for 50 to 70 years, Mueller Water Products can restore aging hydrants to like-new condition with improved materials and pressure ratings, avoiding costly full replacements.
A 50-Year Maintenance Window Built Into Every Hydrant
Fire hydrants are engineered to last, but age brings invisible degradation. As discussed in the Empowering Industry Podcast episode, proactive renewal mirrors the principle behind automotive preventive maintenance—you don't wait for an engine to seize before you change the oil.
The practical advantage lies in accessibility and modularity. Unlike buried infrastructure that requires excavation or replacement, hydrant internals—seals, pistons, valves, and flow components—can be removed and restored by unscrewing the top and using basic tools. This means water utilities can restore hydrants installed in 1910 or keep those now 50 years old performing reliably without disrupting the entire water main.
Avoiding Silent Failure and Fire System Collapse
Reactive maintenance waits for hydrants to fail—corroded caps, stuck valves, weak pressure, or dry barrels during fires. At that moment, fire protection is already compromised, and emergency responders have no backup at a critical site.
Proactive renewal prevents this cascade. By rebuilding hydrants before catastrophic failure, utilities maintain full system redundancy. Field trials around 40 years of hydrant age revealed broken and corroded parts, confirming that proactive intervention at that window preserves both water flow and emergency response capability. Mueller Water Products has invested heavily in three foundries over the last 10 years specifically to scale this renewal program, ensuring utilities can renew aging infrastructure at scale rather than race against failure.
"Never be satisfied with the way things are. There's always something better."
Paul Gifford — Product Management Group Representative, Mueller Water Products. Paul began his engineering career at a valve and hydrant company in Elmira, New York, working in the foundry, product development, and quality. After a circuitous career path, he returned to the hydrant and valve industry in Chattanooga, Tennessee at Mueller Water Products, where he now leads the identification of market opportunities and development of innovative solutions such as the Hydrant Renewal program. His daughter also works as an engineer at Mueller Water Products.
The deeper insight is that renewal isn't just cost-effective—it extends the serviceable life of critical infrastructure by decades. Mueller Water Products, operating for 160 years and targeting another 160 years, has perfected the science of restoring hydrants with improved pressure ratings and better materials than the original designs. Utilities that adopt this proactive model compress their lifecycle risk, reduce emergency call-outs, and keep aging water systems resilient without a wholesale rip-and-replace cycle.
See also
What is the average age of fire hydrants in municipal water distribution systems?
In a survey conducted at a trade show, utilities provided ages ranging from 10 years old to 40 or 50 years old. In a more detailed assessment, the average age of 25 fire hydrants surveyed between workplace and Highland Park reached approximately 50 years, with some hydrants installed as far back as 1910.
How do water utilities currently use fire hydrants beyond firefighting purposes?
Water utilities primarily use fire hydrants for flushing water lines and for inspection of the pipeline system. Technicians can place cameras down through a hydrant to visually inspect the interior of water pipes and detect potential issues before they become critical failures.
What is the Hydrant Renewal program and how does it integrate technology into aging fire hydrant infrastructure?
The Hydrant Renewal program allows Mueller Water Products to take fire hydrants up to 75 years old and rebuild them completely while integrating technology such as acoustic leak detection nodes and improved internal components, giving aging hydrants extended operational life without full replacement.
Key takeaways
- Proactive renewal prevents emergency failures and maintains full fire protection system redundancy during critical periods.
- Hydrant internals remain accessible and standardized, allowing ground-level repairs without excavation or full system replacement.
- Restored hydrants can achieve like-new or better-than-new performance with improved materials and pressure ratings, extending infrastructure life by decades.
- Field data shows visible degradation around 40 years of age, validating the need for preventive intervention during a predictable maintenance window.