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Contact the Massachusetts Board of State Examiners of Plumbers and Gas Fitters (Plumbing Board) at 617-727-9952 or www.mass.gov/reg/boards/pl to get more information regarding the requirements, approval process and forms for a new model of WVM.
Note: a non-testable backflow preventer device is required on the line feeding the unit.
If yes, then ...
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Will this model of WVM be installed in multiple locations?
If yes or no, then ...
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