- 3/4" Double Check Backflow Valve Assembly
- Lead-Free
- With full port QT ball valves
The 350 Double Check Backflow Preventer provides low health hazard protection in non-potable applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.
Documents:
- Specification Sheet - 350 (SIZES 3/4" - 2")
- 350 (3/4" - 1") Repair Parts
- Waterworks Brochure
- 300 Series Small Backflow - Irrigation Contractor (NON-Winterizing) Sell Sheet
- 300 Series Small Backflow - New Construction Plumber Sell Sheet
- 300 Series Small Backflow - Backflow Tester Sell Sheet
- 300 Series Small Backflow - Irrigation Contractor Winterizing Sell Sheet
- 300 Series Small Backflow - Distributor Sell Sheet
- Blow Out and Flush Housing Instructions
- Installation and Maintenance Instructions 3/4" - 1"