From check valves to venting to leak detection, these are the 10 most-read stories on www.pmmag.com.

Merchant has spent the last 19 years as the president and CEO of Hope Global Industries.

However, on a year-to-date basis, sales are up 2.8% from this time in 2017.

The prestigious award is given annually to the nation’s top quarterback in character, scholastic and athletic achievement.

SupplyHouse.com, an e-commerce company that sells plumbing, heating and HVAC supplies, offered a 5% off site-wide sale for Trade Tuesday, their version of Black Friday and Cyber Monday.

Industry data are aggregated from the information supplied by AHRI member companies.

While it is mere chance that Dan Hartsough’s and Richard Hart’s surnames both begin with “Hart,” it is no coincidence they are in business together — and that their business, Harts Services in Tacoma, Washington, is thriving.

The 2019 Brand Information Guide is PM’s annual listing of manufacturers and products.

Built to save time, the Spartan Service truck body delivers convenience.

Hackney’s aluminum shelving has been a mainstay in the plumbing industry for decades, but generally only when delivered in a Hackney Performer body.