Line 6: |
Line 6: |
| *one or more orifices, | | *one or more orifices, |
| *weirs, or | | *weirs, or |
| *proprietary low flow devices. | | *proprietary low flow devices. |
| | Where either device may be installed, a weir is recommended over an orifice, as they are less susceptible to blockage under freezing conditions. |
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| ==Weirs== | | ==Weirs== |