As we prepare for a rare cold snap in early January 2025, it’s essential to protect your sprinkler system from freezing temperatures. Frozen pipes can lead to preventable repairs, so taking a few simple steps now can save you a lot of trouble later. Here’s how to winterize your sprinkler system in the DFW area:

Texas freeze

1. Shut Off the Water Supply

Locate the main sprinkler shut-off valve (often near your water meter or in a valve box) and turn it off. This prevents water from flowing into the system during the freeze.

2. Drain the System

Empty any remaining water to avoid frozen pipes. Depending on your setup:

  • Manual Drain: Open drain valves to let the water flow out.
  • Automatic Drain: These systems drain automatically when the pressure drops after shutting off the water.
  • Blowout Method: If you’re experienced or can hire a pro, use an air compressor to blow out the remaining water.

3. Insulate Above-Ground Components

Wrap exposed pipes, backflow preventers, and valves with insulation covers, towels, or foam insulation tape. Use plastic wrap or waterproof covers to keep moisture out.

4. Turn Off the Controller

Switch your sprinkler controller to “off” or “rain mode” to stop the system from running during the freeze.

5. Check for Leaks and Damage

Before the cold hits, inspect your system for leaks or weak spots. Repair them to avoid complications when spring arrives.

If You Have a Rain Freeze Sensor Installed

A rain freeze sensor can help by automatically preventing the system from running in freezing conditions. However, it’s still recommended to drain and insulate the system as a precaution against extreme temperatures.

Why Winterize Your Sprinkler System Now?

The Dallas-Fort Worth area doesn’t see freezes often, but when it does, it can hit hard. A frozen sprinkler system can lead to burst pipes and expensive repairs. Taking these simple steps can protect your lawn and wallet.

Need help winterizing? H2O Sprinkler Systems has been serving DFW since 1985 with expert irrigation care. Call us today to get your system winter-ready! 🌿❄️Give us a call at (972) 570-7580 if you need help to winterize your sprinkler system.