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TANZ, Inc./Greg Tanzer Sprinklers is a NJ Licensed Back Flow Device Inspector.


Reduced Pressure Principle For Backflow. Backflow can allow bacteria and other contaminants to enter your tap and drinking water supply. It is dangerous because it can allow drinking water to become contaminated, unusable and possibly deadly. The only way to avoid this problem is to install backflow prevention device. Backflow prevention devices are mechanical plumbing devices installed ina plumbing system to prevent water from flowing backwards and becoming contaminated.

Tanz Inc. provides backflow testing to New Jersey residents.

To protect these you should contact a certified backflow device inspector.
As required by law you must have this tested annually by a certified backflow device inspector.
Greg Tanzer Springs/Tanz. Inc is a certified backflow device inspector.

If you or your clients are in need of this service to close on a home please call us to schedule an inspection.


Get New Jersey backflow testing from Tanz Inc.

Our residential pricing is as follows:

Back Flow Device Inspection
.75″ to 1″ – $150.00
1.25″ to 2″ – $200.00
2.25″ to 5″ – $400.00
RPZ – SAME

*Add $25 for South Jersey