Winter is just around the corner. With a cold front on the way, the temperatures in Houston are dropping fast. Midland experienced a 30 degree drop in temperature in a 24 hour period! In this article we will provide you with step-by-step instructions on you how to protect (winterize) your Pressure Vacuum Breaker in preparation for freezing temperatures.
STEP 1: Turn off main shut off valve (if applicable), See image below. If you do not have a main shut off valve, then skip to step 2.0
![](https://greencenturyservices.com/wp-content/uploads/2019/04/Untitled-design.jpg)
STEP 2: Turn off the first valve handle on your backflow( must be perpendicular to your line). Leave the second valve on.
![](https://greencenturyservices.com/wp-content/uploads/2019/04/a464c69b-a4f0-4536-8992-33c8354ed825.jpg)
STEP 3: Drain out the water in the line by turning the test clocks parallel with the opening. Use a flat head screwdriver.
![](https://greencenturyservices.com/wp-content/uploads/2019/04/5ac8e5b3-68d0-4516-b352-4d5a3a71a96f.jpg)
STEP 4: Turn the second valve handle on the backflow to a 45-degree angle. This will allow any excess water to drain.
![](https://greencenturyservices.com/wp-content/uploads/2019/04/febco_fe765_1_1-4_front.webp)
STEP 5: Insulate your pipes, if not already done.
![](https://greencenturyservices.com/wp-content/uploads/2019/04/1-pressure-vacuum-breaker-PVB-sprinkler-800x800-1.jpg)
STEP 6: Install an insulated bag over your backflow.
![](https://greencenturyservices.com/wp-content/uploads/2019/04/81tvuKV-UUL._AC_SX466_.jpg)
If you need additional help getting thos done, feel free to give us a call. Our team of professionals are available to assist you. Its best to prepare now and prevent any future damage.
For additional information, contact us at: 832-304-8282 or email us at: support@greencenturyservices.com
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