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If your face backflow preventer leaking, take it out of service. Hi Scott, 4 Common Backflow Preventer Problems | DoItYourself.com Before calling in professional help, you can always check the problem out yourself. Preventers - an overview | ScienceDirect Topics With this information, your local irrigation parts supplier can give you the correct repair kits and parts to rebuild your backflow preventer. The first thing that you should do is inspect the female connection on your backflow preventer when it leaks to look for worn parts. The Estuary system spans eight municipalities: Bayamon, Carolina, Catao, Guaynabo, Loiza, San Juan, Toa Baja, and Trujillo Alto. *Visit the 975XL2 product page on Zurn.com for more information! This should clear out any debris and allow the seal to close properly. Water leaking through weep hole on valve stem - is this normal? To ensure water is not backing up into household pipes from the septic system. Different issues have been associated with backflow; some of them are lethal (many cases of poisoning and even explosions). Privacy Policy. We also share information about your use of our site with our social media, advertising and analytics partners. The turnstile only allows people to come through a fence in one direction. During a flood, holes may open and cause wastewater to overflow into water bodies, streets, or other homes. I turned the spigot to the off position and after about 30 minutes I noticed a slow leak coming from somewhere on top around the back flow area. Any demand of water flow through a back flow preventer can cause debris to be carried into the valve body. Replacing a broken or damaged backflow preventer valve is a job for a licensed plumber or an irrigation technician. Remove the spring assembly and thoroughly rinse it while pressing the spring open and letting it close several times. It prevents backflow from your system, which can lead to serious health problems. The head assembly is a crucial element of your backflow preventer, and incorrect installation can lead it to seeping. The Relief Valve is failing. Sprinkler Backflow Preventer Leaking? (We Have A Fix) In many states, a licensed plumber or a state-certified irrigation technician must install the backflow preventer.