Backflow preventer
The Zurn Wilkins 900XL3 series small backflow preventer from Zurn Elkay Water Solutions is designed for fast installation and easy maintenance, with low installation costs and a long lifecycle value. The unit is comprised of two valves the 950XL3, a double check valve assembly in 3/4- to 2-in. sizes, and the 975XL3, a reduced pressure…