BACKFLOW PREVENTOR

Prevents
treated water and disinfectants from backing up into municipal and building
drinking

water
supply.

Annual
inspection by a qualified plumber is required. No other routine monitoring is
necessary.

The
Backflow Preventor may drip water from time to time--THIS IS NORMAL.

If the the
Backflow Preventor drips constantly, this may indicate a problem and BEST
should be

notified.
This does not constitute an emergency and the water system can continue to be
used.