The Toro Drain Valve was specifically designed to drain water from pipes to prevent freezing. The valve automatically opens when the water is turned off and closes when water is turned on. This results in preventing freezing water from damaging pipes and sprinkler heads.
For questions about service and repair， please reference the Service & Repair document
Drains water from pipes to prevent freezing
Automatically opens when water is turned off， closes when water is turned on
1/2 in. male thread
Use 1 or more drain valves on each zone
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