“ASSE International strongly recommends that all ASSE 5110 certified backflow prevention assembly testers keep a copy of the Field Test Procedures Using Three-Valve and Five-Valve Test Kits booklet in ...

The North America Backflow Preventer Market is poised for significant growth, with an estimated value of USD 183.1 million by 2033, up from USD 120.9 million in 2023, reflecting a steady CAGR of 4.2%.

MANCHESTER, N.H., Jan. 28, 2026 /PRNewswire/ -- What do commercial properties and municipal water systems need to know about backflow testing requirements in New Hampshire and throughout New England?