The self-draining vacuum breaker features an innovative mechanism that allows the faucet to drain automatically when closed, preventing water accumulation and freezing in winter. This self-draining anti-siphon device also prevents water from flowing back into the water supply when the system is shut down, protecting your plumbing and providing you with healthy drinking water. However, please be aware of the possibility of water spray when turning off the product.

The self-draining vacuum breakers are made of high-quality lead-free brass, ensuring strength, corrosion resistance, and a long service life. These products are safe, green, environmentally friendly, and suitable for food and drinking water processing applications. The 1-1/16" fine thread entrance provides good sealing performance.

The package includes 1 PC Vacuum Breaker (Lead-Free Brass), 1 PC Silicone Filter Hose Washers, 2 PCS Silicone gasket washers, 1 tape, 2 x Headless Hex Set screws, and 1 x Allen Wrench. The product comes with a one-year warranty, and free returns and exchanges are available. Customers are encouraged to contact the manufacturer if they have any questions.

The PK1390 replacement vacuum breaker features a Female 1-1/16" Fine Thread to Male 3/4 inch garden hose thread connection. It has a maximum operating pressure of 125 psi and a maximum operating temperature of 180°F/82°C. The precision thread process ensures good sealing when the product is in use, eliminating concerns about leakage.

The PK1390 replacement vacuum breaker is designed to fit US standard end valves and standard hoses, and it is compatible with a variety of other outdoor plumbing fixtures, such as hose bibs, RVs, garden faucets, water valves, fire hydrants, and outdoor faucets. Installation is straightforward and does not require complicated processes or special tools, as the breaker simply plugs into the existing system.

In summary, the self-draining vacuum breaker offers an innovative solution to prevent water accumulation and freezing, while also protecting your plumbing system and providing you with safe, healthy drinking water. The lead-free brass construction, good sealing performance, and compatibility with various outdoor plumbing fixtures make this product a reliable and convenient choice for your needs.

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