All Episodes

September 8, 2025

Inside infrastructure, there’s a simple device called check valves quietly protecting water systems from chaos, stopping dirty water from flowing backward, and keeping everything running smoothly amid bigger storms, tighter regulations, and growing cities.

In this episode, Cal Hayes from Proco Products explains the vital role of check valves.

He explains how they need zero maintenance or power, making them ideal for handling sewage backups in treatment plants and at coastal outfalls to avoid costly overflows. Cal shares how innovative valves mix drinking water reservoirs more effectively, cutting down on chemicals and downtime for greener, more reliable supplies.

In tough spots like massive ocean waves near Djibouti or flood-prone shores in New Jersey, flexible rubber versions hold up against harsh conditions. He also spotlights smart adaptations in Oregon, where valves spread treated wastewater gently to protect rivers and wildlife.

Learn more about Proco Products.

waterloop is a nonprofit news outlet exploring solutions for water sustainability.

Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Medal of Honor: Stories of Courage

Medal of Honor: Stories of Courage

Rewarded for bravery that goes above and beyond the call of duty, the Medal of Honor is the United States’ top military decoration. The stories we tell are about the heroes who have distinguished themselves by acts of heroism and courage that have saved lives. From Judith Resnik, the second woman in space, to Daniel Daly, one of only 19 people to have received the Medal of Honor twice, these are stories about those who have done the improbable and unexpected, who have sacrificed something in the name of something much bigger than themselves. Every Wednesday on Medal of Honor, uncover what their experiences tell us about the nature of sacrifice, why people put their lives in danger for others, and what happens after you’ve become a hero. Special thanks to series creator Dan McGinn, to the Congressional Medal of Honor Society and Adam Plumpton. Medal of Honor begins on May 28. Subscribe to Pushkin+ to hear ad-free episodes one week early. Find Pushkin+ on the Medal of Honor show page in Apple or at Pushkin.fm. Subscribe on Apple: apple.co/pushkin Subscribe on Pushkin: pushkin.fm/plus

Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.