From the 2021 UPC Illustrated Training Manual, Chapter 6, WATER SUPPLY AND DISTRIBUTION 603.3.4 Double Check Valve Backflow Prevention Assembly (DC). A double check valve backflow prevention assembly consists of two independently acting internally loaded check valves, four properly located test cocks, and two isolation valves. The double check valve backflow prevention assembly (DC) is Read more
Plumbing
RIDGID®, part of Emerson’s professional tools portfolio, introduces the K9-12 FlexShaft® Drain Cleaning Machine, the latest in a complete line of RIDGID FlexShafts that provide wall-to-wall pipe cleaning power with astonishing speed. The K9-12 is the smallest of the machines and perfect for residential use, eliminating the need to repeatedly unclog the same household drain Read more
Over the past few years—wink, wink COVID—the industry has seen a rise in purchasing activity between plumbing and HVAC companies and private equity firms and other outside influences—coming in and gobbling up already successful contracting shops with a message of making them better. Sure, it’s a smart exit strategy as well for those looking to Read more
Beginning a contracting business is an endeavor that has the potential to be both exciting and profitable; nevertheless, it does take careful preparation and thought. In addition to selecting the appropriate location, other important considerations include locating dependable suppliers and recruiting experienced employees. It is essential to have a solid understanding of the costs involved Read more
According to the EPA, residential leaks—not including commercial water leakage in this country—wastes nearly 1 trillion gallons of water annually. It’s a widespread problem. Not long ago, Washington Post journalists wrote about a guy, Sam, who went to his rural vacation home south of Chicago. Following a long winter, he found the entire basement flooded with Read more