The Most Trusted Names in the Backflow Preventer Industry

Are you in the market for high-performance, commercial-grade water control equipment? Learn more about the most trusted names in the backflow preventer industry to determine the ideal brand for you.


Zurn backflow preventers are among the most respected water treatment products throughout the plumbing world. This brand has well over 100 years of experience designing, manufacturing, and distributing nine specific product divisions, including backflow prevention equipment. Their selection of preventers includes double-check valve assemblies, reduced pressure principle assemblies, and systems with attached FCIS components. Furthermore, many of their PRZs and DCVAs feature automatic control configurations. Most notably, Zurn-manufactured water control products claim to last the entire lifespan of your existing plumbing system.

Cash Acme

Like Zurn, Cash Acme is a well-respected brand with over 100 years of water control product design and manufacturing experience. Cash Acme’s backflow preventers are among the most popular models for commercial and industrial applications. Along with producing and distributing high-performance RPZs and DCVAs, this brand also offers industry-leading thermostatic and temperature control valve components. All water control products are ISO 9001-certified and thoroughly tested, ensuring durable and reliable parts for interested consumers.


The Deringer brand, introduced in 2012, is the new kid on the block in the backflow preventer industry. However, Deringer water control products are quickly becoming the most popular options for commercial applications. This specific line of equipment boasts a few exclusive features not available with other brands, including a patented lightweight and small design consisting of 100 percent stainless steel. This unique composition makes Deringers superiorly durable, reliable, and adaptable to the future of plumbing. Their product line includes many configurations and assemblies, so you’ll want to make sure you know the differences between Deringer 30 and 40before making a decision.

By learning the most trusted names in the backflow preventer industry, you can ensure a more successful and satisfying purchase when shopping for water control equipment. Consult a professional plumbing business to determine the ideal brands for your existing system and infrastructure.

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Written by Logan Voss

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