Danfoss Flomatic Approvals

USC Approvals

Certificate of Approval Documents - These documents are available from the University of Southern California’s Foundation for Cross-Connection Control and Hydraulic Research.

Certificates of Approval are available for the following:

• Double Check Valve(DCV)
  2½" , 3" , 4" , 6" , 8"
• Unleaded Dual Check Valve(DCVE)
  ¾" , 1" , 1½ ", 2"
• Pressure Vacuum Breaker(PVB)
  ¾" , 1"
• Reduced Pressure Zone(RPZ)
  2½ " , 3" , 4" , 6" , 8"
• Unleaded Reduced Pressure Zone(RPZE)
  ¾" , 1" , 1½ " , 2"
• Unleaded Reduced Pressure Zone(RPZE II)
  ½" , ¾"
• For all approvals as one pdf file click here

ASSE Approvals

• 8080
• DCV
• DCVII
• PRV
• PVB
• RPZ
• RPZEII

NYC Materials and Equipment Acceptances

• DCV
• RPZ

FM Materials

• FM Materials

 click the links above for backflow preventer approvals in adobe acrobat format