On this episode of And So It Flows, Plumbing & Mechanical Associate Editor Kristen Bayles is joined by Mike Rizzuto, National Technical Sales West for Infinity Drain, to discuss how changing consumer expectations are reshaping shower and drain design.

From common misconceptions to evolving technology, this episode explores what contractors need to know about backflow prevention, including inspections, repairs, replacements, codes, and selecting the right solutions.

ADP Research reports that workers hired within the previous three months represented 3.6% of construction employment on average between 2019 and 2025. In 2026, that share has climbed to 4.6%, suggesting that hiring activity is accelerating. Even so, bringing new people through the door is only part of the workforce challenge. As competition for experienced talent intensifies, contractors must focus not only on attracting workers but also on creating reasons for them to stay.

Many air-to-water heat pumps are combined with boilers. In retrofit projects, it’s likely an existing boiler; in new projects, it’s likely a mod/con boiler. The boiler can provide supplemental heat during very cold weather. It can also serve as a backup heat source should the heat pump become inoperable.