3/4 Inch Stainless steel Vacuum Breaker
2VB100-SS
Atmospheric Vacuum Breaker
The introduction of our premium stainless steel vacuum breaker series marks a strategic evolution in plumbing safety, specifically designed to address the rigorous environmental and regulatory demands of the North American and Australian markets. While traditional brass components have long been the industry standard, this high-grade stainless steel upgrade offers an unparalleled solution to the persistent challenges of de-zincification and oxidation, which are often exacerbated by the harsh saline air of Australian coastal regions and the diverse water chemistries found across the United States.
Engineered with a focus on long-term structural integrity, this valve is naturally lead-free, ensuring seamless compliance with the U.S. Safe Drinking Water Act and the stringent requirements of the Australian WaterMark certification scheme. The robust construction allows it to maintain consistent performance under extreme temperature fluctuations, making it the ideal choice for outdoor frost-free hydrants in colder North American climates or high-UV exposure environments in the Southern Hemisphere. To satisfy local plumbing codes that mandate permanent installation for backflow prevention, each unit is equipped with a precision-machined stainless steel break-off screw, providing a tamper-proof connection that simplifies the inspection process for contractors and homeowners alike.
Whether integrated into commercial food processing facilities requiring the highest hygiene standards, or installed in professional laboratories and high-end residential irrigation systems, our stainless steel vacuum breaker delivers a superior barrier against backsiphonage. This product does not merely protect the water supply; it represents a long-term investment in infrastructure safety, offering a level of corrosion resistance and material purity that significantly reduces maintenance cycles and ensures peace of mind for professionals who refuse to compromise on quality.
Last-for-Long Venting Embrance System
The most critcial function of Vacuum Breaker is provide anti-siphonage to reduce the reverse pressure in pipe greatly. It prevents the dirty water to pollute the potable drinking water from the siphonage which may occured somewhere in the plumbing system. Geann designed the Lat-for-Long venting embrance structure for all our hose bibb vacuum breaker. With this venting embrance system, our vacuum breaker provides abundant flow rate for garden watering. Our design gives the smallest resisitance at downstream and venting the backflow immediately once shut-off the fauct.| characteristic | Specification |
|---|---|
| Max Operating Temperature | 180 F Fahrenheit / 82 C Celsius |
| Max Operating Pressure | 125 psi |
| Material | 100% Heavy Duty Brass |
| Inlet Thread (Connect to Faucet) | 3/8 - 18 NPT Female Thread (3/8 NPT) |
| Outlet Thread (Connect to Hose) | 3/8 - 18 NPT Female Thread (3/8 NPT) |
| Certifications | CSA B64.8 Backflow Preventers, Dual Check Valve Type with Intermediate Vent (DuCV) NSF61 and NSF372 |
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Press Release
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