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P-1204.3 Trap Primers
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Trap primers shall be installed in:
Figure P-1204.3

TRAP PRIMERS IN RECEIVERS NOT
RECEIVING CONSTANT WATER DISCHARGE
- Safe wastes receiving condensate from heat pump systems.
- Floor drains not receiving constant water discharge.
Exception: Use Group R-3 one- and two-family dwellings.
RECEIVING CONSTANT WATER DISCHARGE
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