Serving Eastern Iowa for over 40 years.
Protecting your Backflow Preventer assembly
Below-freezing temperatures can damage your Backflow Preventer within hours.
As we work through our winterization schedule, it is important that you monitor the weather forecast and take preventative steps to protect your backflow preventer assembly.
To learn how to protect your system in the event of a cold-snap, please select your model of Backflow Preventer below.
Please select your Backflow Preventer
Wilkins 375RP Series
All Other Backflow Preventers
Wilkins 375RP Series
All Wilkins 375RP Backflow Preventers
Watts 009 Series
All Other Backflow Preventers
Wilkins 375RP Series
All Watts 009 Backflow Preventers, and most DCV Backflow Preventers.
All PVB Models
All Other Backflow Preventers
All Other Backflow Preventers
Includes Febco 765, Wilkins 720, Watts 800 and all other PVB Backflow Preventers.
All Other Backflow Preventers
All Other Backflow Preventers
All Other Backflow Preventers
If you are using a non-standard backflow preventer, please consult your manufacturer's documentation for instructions on winterization.