What does a shower vacuum breaker do?
A vacuum breaker is an attachment that is placed on a bibcock valve or toilet or urinal flush valve to prevent water from entering the public drinking water system.The public drinking water system has a pressure drop.
Is the vacuum breaker the same as the backflow preventer?The vacuum breakers play this same function.vacuum breakers are types of backflow preventers.When there is water pressure, they cover the vents and are in the shape of plastic disks.The atmospheric vacuum breaker is a common type.
A leaking pressure vacuum breaker is the culprit.A leaking PVB can be caused by temperature.The brass body or poppet assembly can be cracked and split during the winter months.The brass body is more susceptible to fracturing because of the water freeze.
If they don't already have one built in, an external vacuum breaker is required.If a garden hose can attach to laundry sink faucets, a vacuum breaker is needed.Clicking on any of the links will take you to more information on Truth In Sale of Housing defects.
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