www.pmmag.com/articles/86517-backflow-preventers-danfoss
Backflow Preventers - Danfoss
January 1, 2003
Danfoss Flomatic introduces the RPZE and DCVE, the industry's first unleaded bronze
ENVIRO-CHECKR* backflow preventers to receive approval from the National Sanitary Foundation (NSF). These new units
are designed to protect drinking water from lead contamination, and are constructed to comply with the federal and state laws in
California.
Circle 15