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HG-3 Permanent Automatic Flushing System

Developed for use in moderate to severe cold weather climates, the HG-3 unit can be operated all year in all weather conditions.

All of the unit’s mechanical components are located below frost depth, yet are easily assessed using the patented Hydro-Guard® Cam-Lock™ Release System. In addition, the battery and programming interface are accessible from the top of the device.