Product Description
Barnes & Jones Vacuum Breaker model 3856 is designed for 1/2 inch pipe with a maximum operating pressure of 125 pounds. This device effectively relieves or breaks unwanted vacuum conditions in various applications.
- Machined from solid brass for durability
- Soft silicon O-ring ensures tight sealing
- Recommended for air/heat coils and steam boilers
Product Highlights
The Barnes & Jones Vacuum Breaker is suitable for vertical installation at the highest practical point and provides reliable operation for HVAC and plumbing systems.
Product Information
Standard Information
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Brand: Barnes & Jones
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MPN: 3856
Technical Specifications
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Weight: 0.40 pounds
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Operating Pressure: Up to 125 PSIG
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Max Temperature: 350 degrees Fahrenheit
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Connection Type: 1/2 NPT Thread
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Vacuum Required to Open: Horizontal- 0.77, Bottom outlet- 0.75, Top outlet- 1.25 inches of Mercury