Backflow valves from the Waterware range of plumbing system valves. Click on each image for individual product specifications, or for more information fill in the Ask a Question form or call 0800 WATERWARE. This heavy-duty range include Caleffi series high hazard reduced pressure zone valves and standard high hazard zone valves plus high hazard dual check backflow preventors, Bossini and Ryemetal hose vacuum breakers and flood stop valves. As a NZ owned and operated family business, Waterware is proud of a long history of supplying quality products at affordable prices backed by excellent after-sales service. See their full range of plumbing supplies, tapware and bathroomware, and heating and cooling supplies.

Frequently asked question for Backflow

What kind of backflow valves does Waterware stock?

We have put a lot of time and effort into making sure we stock what our customers need. Therefore, we’re proud to offer high hazard and low hazard backflow valves to suit a variety of applications.

What brand of backflow valves does Waterware stock?

We work with only the best suppliers when it comes to backflow valves. We stock products such as backflow valves, floodstop valves, and hose vacuum breakers, from leading brands like Caleffi, Bossini, and Ryemetal.

What size backflow valves does Waterware stock?

We stock a huge size range to suit various applications; such as 15mm, 20mm, 25mm, 32mm, 40mm, and 50mm.

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