material

size

type

connection

application

Selling a brand new  Zurn Wilkins 350XL Double Check Backflow Preventer Valve. 

Zurn Wilkins 350XL Double Check Backflow Preventer

Size

3/4 inch

Certifications & Listings
	•	CSA® Certified B64.5
	•	ASSE® Listed 1015
	•	IAPMO® Listed
	•	Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California
	•	Meets the Requirements of NSF/ANSI/CAN 61

Features
	•	Double Check Valve Assembly — prevents backflow of non-health hazard pollutants into potable w

Zurn Wilkins 350XL Double Check Backflow Preventer Valve 3/4”