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The Resideo Braukmann BA295S Back Flow Preventer (RPZ Valve) is suitable to use for the protection of drinking water systems against back pressure, back flow and back siphonage. They can be used to protect against applications upto and including liquid category 4 in residential, commercial and industrial buildings. Typically these valves are fitted inline to the supplies of commercial washing machines, restaurant kitchens and industrial processes.
The installation of a filter with a mesh width of 100 μm is recommended in front of the backflow preventer. One suitable product is the Resideo Braukmann F76S Fine Water Filter with Backwash Control.
We have an interesting article relating to Backflow Prevention in the Technical section on this website.
Resideo Braukmann BA295S Class 4 Backflow Preventer RPZ Valve Datasheet
Resideo Braukmann BA295S Class 4 Backflow Preventer RPZ Valve Installation Manual
WRAS Approved Installation Method for RPZ Valves
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10 Barg Max (145 Psig Max)