// CODE SNIPPET
P-804.1 Potable to Non-Potable
Related Code Sections
P-804.1 Water Supply and Distribution, Potable to Non-Potable
No cross connection shall be permitted between a potable water supply system and any other piping system ...
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P-802.2 Water Supply and Distribution, Non-Potable Water
Non-potable water used for flushing water closets, urinals, or other purposes which do not conflict with Section P-802.1 shall provide for adequate ...
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to the water supply would render it non-potable ...
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1402.8.4 Solar Thermal Systems, Heat Exchangers
Heat exchangers utilizing a non-food-grade fluid shall be separated from the potable water by double-wall ...
2018 Philadelphia Mechanical Code > 14 Solar Thermal Systems > 1402 Design and Installation > 1402.8 Equipment > 1402.8.4 Heat Exchangers
1203.3.1 Plumbing, Potable Water
Water supplies intended for human consumption, oral hygiene, food preparation and the washing of cooking equipment shall be potable ...
2018 Philadelphia Performance Code > 12 Plumbing > 1203 Domestic Water Supplies > 1203.3 Performance Requirements > 1203.3.1 Potable Water