The 1” Reduced Pressure Angled Principle Backflow Preventer is a compact, professional grade provider of high hazard protection for non-potable water applications. Featuring short, 90° street elbows, it can be configured as an “n” or a “z” shape, providing versatility in small space installations. With a max working pressure of 175 PSI and a temperature range of 33°F to 140°F, this backflow preventer is a great choice for irrigation systems, boiler feed lines, commercial plumbing, and more.