4-Pack 3/4 Inch Hose Bib Connector Backflow Preventer Brass GHT Vacuum Breaker

MISPIRE 3/4 Inch Solid Brass Faucet Vacuum Breaker 📍PACKAGE INCLUDES: 4×Vacuum Breaker 📍NOTICE: The product includes a very small set screw. Please open the package carefully and keep the screw secure to prevent loss. ❓❓FAQ Q: How does this Vacuum Breaker work? A: Yes, the MISPIRE Vacuum Breaker design for reducing reverse water flow in plumbing systems. It's certified to meet ASSE 1011/CSA B64.2 and ANSI/NSF 61-9 standards. The device eliminates back-siphonage—stopping dirty water from flowing backward into the main water supply if pressure drops. It includes a drain hole that releases remaining water when turned off, which also helps prevent freezing. Q: Does it fit standard garden hoses? A: Yes, the MISPIRE Brass Hose Bibb Backflow Preventer fits standard garden hoses. It features 3/4-inch female and male threaded connections (GHT standard), which is the most common garden hose size. Customers confirm it works well with standard hose connections and is easy to install — just screw it on. Q: Can it be used in cold weather? A: Yes, the MISIRE Backflow Preventer can be used in cold weather. The product is rated for a maximum operating temperature of 180°F and is made of durable brass, which is naturally suited for outdoor use. However, keep in mind the included drain hole is designed to release remaining water when turned off — in freezing conditions, you'll want to ensure proper drainage to prevent ice buildup inside the fitting.

• /PACKAGE/ 1 × Vacuum Breaker (Packaged in a MISPIRE resealable bag). Please open the package carefully, as the small screw may come loose or fall out.
• /STANDARD/ 3/4" Female × Male Garden Hose Threads. Handles pressures up to 125 PSI and temperatures up to 180°F (82°C).
• /FUNCTION/ The screw on the side of the safety valve prevents it from loosening or detaching after prolonged use. Eliminates back-siphonage into water supply.
• /APPLICATION/ Compatible with most standard hose bibs, sillcocks, garden spigots, outdoor faucets, hydrants, and RV connections.
• /QUALITY/ Made from durable solid brass for enhanced corrosion resistance and long-term reliability. 3/4 inch thread fit most standard American hose.