Z3 Consultants has added to their staff and is now performing Backflow Prevention Testing throughout New York State. Z3 Consultants will provide you with the highest caliber inspections in an expeditious manner.  Our well established code consulting company has increased our experienced staff who will work with you to achieve code compliance in the most efficient manner and at a competitive cost.
 
Backflow Information
 
Types of Devices
 
  1. The RPZ, Reduced Pressure Zone, mostly used in commercial applications with higher hazardous conditions.
  2. The DCV, Double Check Valve, is used mostly in residential homes on the main line or sprinkler line.
  3. The PVB, Pressure Vacuum Breaker, is used mostly on sprinkler lines.
 
The RPZ & DCV, by Law, must be tested annually by a State Certified and Licensed Tester with an approved yearly calibrated gauge to ensure that it is working properly.

Click here for a list and descriptions of different kinds of backflow prevention devices.

 
Z3 Consultants Inc.   PO Box 363   Lagrangeville, NY 12540          845-471-9370