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vacuum breaker |
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vacuum breaker [′vak·yəm ‚brāk·ər] (engineering) A device used to relieve a vacuum formed in a water supply line to prevent backflow. Also known as backflow preventer. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Four-station self-contained RRB-4 portable conveying system includes a vacuum breaker valve, RRB and cartridge filter. Vacuum Circuit Breakers: Vacuum breakers are a vast improvement over air magnetic breakers. Check the seal on the cyclone's dump can, the filter-housing lid seal at the pump, the vacuum breaker valve (verify it has air at 85 to 100 psi), and all piping connections. |
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