Large 8" Backflow Prevention Devices

Those looking to buy a large backflow device online have a great selection of these items here at Backflow Parts Connection. The 8” Watts backflow preventer is a popular choice for retrofitting. Its stainless-steel body makes it half the weight of competitors, and this double check backflow preventer is recommended by many local authorities for installation in systems where non-health hazards exist.

Ames 8" lead-free backflow preventers are also a great choice for backflow protection. They're designed to be especially easy to repair inline. Wilkins OSY backflow preventers are offered here in three different models: the 350, 350 DA and 375 AST. Whatever device you choose from this section, you can be certain that we offer only the finest quality equipment available.