www.pmmag.com/articles/89886-backflow-prevention
Backflow Prevention
April 13, 2007
Wilkins, a Zurn company, has added model 460
Spill Resistant Pressure Vacuum Breakers to its line of backflow preventers.
Wilkins, a Zurn company, has added model 460 Spill Resistant Pressure Vacuum Breakers to its line of backflow preventers. It is specially designed for indoor applications to protect against back-siphonage.
Wilkins, a Zurn company, has added model 460 Spill Resistant Pressure Vacuum Breakers to its line of backflow preventers. It is specially designed for indoor applications to protect against back-siphonage.
