This Zurn 720A-1 model Pressure Vacuum Breaker is a great addition to any plumbing system. Crafted from high-quality brass and plastic materials, this unit is built to last. It is a 3/4 inch unit of the Wilkins Backflow Preventer that ensures clean and safe water supply.

It is a perfect fit for those who want to upgrade their plumbing system to ensure safety and reliability. With its sturdy build and durable construction, this Pressure Vacuum Breaker is sure to provide years of reliable service.