Zurn
Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water supply. This model shall provide protection where a potential hazard (low hazard) exists.
![Dual Check Valve 40mm](https://digitalassets.reecegroup.com.au/m/c3b3137ad64fbee6/Web_280x210-Dual-Check-Valve-40mm.jpg)
![Dual Check Valve 40mm](https://digitalassets.reecegroup.com.au/m/c3b3137ad64fbee6/Web_1200x900-Dual-Check-Valve-40mm.jpg)
Zurn
Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water supply. This model shall provide protection where a potential hazard (low hazard) exists.