If you’re staring at your irrigation backflow valve thinking “how do I shut this off… there’s no upstream valve,” you’re not alone. This is the built-in shutoff on the RPZ itself. Not ideal, but it works, and it can save you from a cracked valve during an ice storm. Full freeze-prep guide (pipes, hose bibs, backflow valves): https://ultimatediydad.com/most-texas-homes-arent-built-for-extreme-cold-a-practical-freeze-protection-guide-for-pipes-hose-bibs-and-backflow-valves/ #TexasFreeze #FreezePre
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If you’re staring at your irrigation backflow valve thinking “how do I …
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