www.supplyht.com/articles/99756-college-of-product-knowledge-cd

College of Product Knowledge CD
September 21, 2016
The College of Product Knowledge CD is simple to navigate and features more than 100 products. The CD features four-color diagrams showing product cutaways and flow direction, as well as a new section on tankless water heaters.
Plumbing & Mechanical magazine. www.pmmag.com/products