Product Details
The Zurn® Wilkins 350XL 1" double check backflow preventer is designed to prevent the reverse flow of contaminated water into the potable water supply, featuring a maximum working pressure of 175 PSI. This device is equipped with two independently acting check valves and is suitable for both commercial and residential applications. The kit includes the backflow preventer itself, along with test cocks and a robust valve assembly. Key features include a lead-free brass body, stainless steel springs, and a durable diaphragm construction for reliable performance. The device complies with ASSE 1015 standards and is certified by the International Association of Plumbing and Mechanical Officials (IAPMO). Its dimensions are 9.5 inches in height, 8.5 inches in width, and 8 inches in depth, making it a compact solution for backflow prevention needs. The product comes with a warranty of 5 years, ensuring quality and reliability.








