3/4" Double Check backflow meets SC and NC standards. Zurn engineered a sold double check for water protection and manufacturing price meets good market price.
The FEBCO Series 850 Double Check Valve Assembly Backflow Preventers are designed for non-health hazard applications. SC approved.
The Series 850 are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements for non-potable service applications such as irrigation, fire line, or industrial processing.
With a dump vent per state regulations, this Febco-made RPZ Backflow preventer is a North-Carolina-approved Backflow, designed for non-health hazard applications.