The Zurn Wilkins 710 pressure vacuum breaker assembly serves to protect against back siphonage for nonpotable residential and commercial irrigation systems. The 710XL features a compact, lightweight body and includes fewer parts compared to industry models, the company says. Zurn Industries. Zurn.com
Zurn Wilkins vacuum breaker assembly
![Zurn Wilkins vacuum breaker assembly](http://www.pmengineer.com/ext/resources/Issues/2020/04-April/Products/pme0420_Products_Zurn.jpg?1587029937)