Zurn Wilkins 310DA - 6" 310 Single Detector Check Valve

The Zurn Wilkins 310 Single Detector Check Valve prevents the reverse flow of non-hazardous substances into the water supply.
The 310 is used to protect upstream equipment, and is not adequate for low or high hazard backflow prevention.
6" single detector check valve with flanged end connections.
Designed for use in fire protection feed lines.
Epoxy-coated ductile iron body resists corrosion.
Utilizes the patented, center-stem guided Compound Check for reliable and superior performance.
Optional metered by-pass and OS&Y shut-off available.
Either flanged (standard) or grooved end connections.