4ALF-10-A-03 | DOUBLE CHECK BACKFLOW PREVENTR | Conbraco Industries

4ALF-10-A-03 Conbraco Industries Double Check Backflow Preventer The 4ALF-10-A-03 is a double check backflow preventer designed to prevent water from flowing back into the potable water supply. It is ideal for use in commercial and industrial applications where there is a risk of backflow contamination. The 4ALF-10-A-03 is constructed of lead-free brass and features a stainless steel spring. It has a maximum working pressure of 125 psi and a maximum temperature rating of 180 degrees Fahrenheit. It is available in a variety of sizes to fit different pipe diameters. The 4ALF-10-A-03 is certified by the ASSE and meets the requirements of the Uniform Plumbing Code. It is also listed by the IAPMO and meets the requirements of the Canadian Plumbing Code. Shop our HVAC supply store for all your industrial and commercial plumbing needs. We offer the best prices and fast shipping on all our products.