Preventing Frozen Pipes: Winter Care for Irrigation Pumps and Backflow Devices

Oberg Irrigation • December 3, 2025

As the winter chill sets in across Bountiful, Salt Lake County, and the surrounding Utah areas, homeowners and property managers face a critical seasonal challenge: preventing frozen pipes in their irrigation systems. At Oberg Irrigation, we know that properly maintaining your irrigation pumps and backflow devices during the cold months is essential to avoiding costly repairs, ensuring water safety, and preserving the lifespan of your system. This comprehensive guide will help you protect your landscape investments and keep your irrigation system in peak condition all winter long.


Why Winter Protection Matters for Irrigation Systems


When temperatures drop below freezing, any water remaining in your irrigation pipes, pumps, or backflow prevention devices can freeze and expand. This expansion leads to cracked pipes, damaged pump components, and malfunctioning backflow preventers. Not only do these issues result in expensive repairs, but they can also compromise your water supply and leave your landscaping dry come spring. Proper winterization and maintenance are crucial for anyone living in the fluctuating Utah climate, where sudden cold snaps are common.


Steps to Winterize Your Irrigation Pumps


Irrigation pumps are the heart of your watering system, responsible for moving water from your supply to your lawn or garden. Freezing temperatures can damage pump housing, seals, and internal mechanisms. Here’s how to protect your investment:


Shut Down and Drain the Pump


Before the first hard freeze, turn off the power supply to your pump. Next, disconnect the pump and thoroughly drain all water from the housing and connecting pipes. This prevents water from freezing inside and causing cracks or other damage.


Remove and Store Portable Pumps


If you use a portable irrigation pump, remove it from the system and store it in a dry, insulated location for the winter. This simple step can significantly extend the life of your equipment.


Insulate Exposed Components


Ensure any exposed pipes and pump components left outdoors are wrapped with weather-resistant insulation. Pay extra attention to joints and fittings, which are more vulnerable to freezing.


Schedule Professional Maintenance


A seasonal inspection from Oberg Irrigation can catch small issues before they become major problems. Our experts clean, inspect, and test your pump, ensuring it’s ready to withstand winter and restart smoothly in spring.


Protecting Backflow Prevention Devices from Freeze Damage


Backflow preventers are essential for keeping your potable water safe from contamination. However, their design often makes them susceptible to freeze damage. To keep your water supply safe:


1. Drain and Remove Water


After shutting down your irrigation system, open test cocks and relief valves on your backflow preventer to allow any trapped water to drain out. This relieves internal pressure and eliminates water that could freeze.


2. Use Insulation Materials


Wrap backflow devices in insulation sleeves or use weatherproof insulation tape. Specialized covers are available for Utah’s colder climates and provide extra protection from frigid winds.


3. Avoid Plastic Bags


Never cover backflow preventers with plastic bags. While they may appear protective, they trap moisture and can make freezing worse.


4. Annual Professional Backflow Testing


Utah regulations require annual backflow testing to ensure your device functions correctly. Schedule your inspection with Oberg Irrigation during the winterization process. Our certified team ensures compliance and optimal safety.


Know the Warning Signs of Freeze Damage


Even with the best prevention, it’s important to know the signs of freeze damage. Look for leaks, unexplained drops in water pressure, strange pump noises, and water pooling around your backflow device. If you notice these issues, contact Oberg Irrigation immediately for professional diagnostics and repairs.


Why Choose Oberg Irrigation for Winter Care?


With over 30 years of experience serving Bountiful and the greater Salt Lake County area, Oberg Irrigation is your trusted partner for seasonal maintenance. We understand local weather patterns and tailor our services to Utah’s unique needs. From sprinkler winterization and pump inspections to backflow testing and emergency repairs, our friendly and knowledgeable team ensures your system remains safe and efficient all winter.


Schedule Your Winterization Service Today


Don’t wait for freezing weather to take its toll on your irrigation system. Protect your investment and enjoy peace of mind all season long. Contact Oberg Irrigation now to book your comprehensive winterization service for your pumps and backflow preventers. Keep your landscape beautiful, your water supply safe, and your repair costs low with expert care from Bountiful’s leading irrigation specialists.


Call, email, or visit our website today to schedule your winter irrigation care appointment—your outdoor space will thank you come spring!

Share This Blog

Person installing a drip irrigation system around plants on black landscape fabric.
By Oberg Irrigation April 28, 2026
We answer top spring PAA-style questions: when to water, how often, and how to spot hidden leaks. Get expert irrigation advice tailored to Utah sprinkler systems.
Gardener kneeling, adjusting sprinkler on lawn. Sunlight streams. Green grass, bushes, blue pool in background.
By Oberg Irrigation April 22, 2026
Wondering if a smart controller is worth the investment? Learn how weather-based scheduling, app control, and flow monitoring can save water on Utah lawns this spring.
Gardener adjusts a sprinkler on a green lawn, wearing gloves, knee pads, and a hat.
By Oberg Irrigation April 15, 2026
Get your yard ready for a dry Utah summer. Explore spring revamp ideas—nozzles, zones, and waterwise upgrades—that improve coverage and cut seasonal water use.
Robotic lawnmower on a green lawn with a sprinkler spraying water on a sunny day.
By Oberg Irrigation April 7, 2026
Need fast lawn improvements before Good Friday and Easter? Discover quick sprinkler checks and minor repairs that boost curb appeal without a full system overhaul.
Person watering a garden with a hose. Green grass and trees in the background.
By Oberg Irrigation March 24, 2026
Hosting Easter brunch outdoors? Learn how smart irrigation, drip lines, and proper scheduling can green up your lawn and garden beds in time for spring gatherings.
Rows of young plants in white bags within a greenhouse, with irrigation tubing arches.
By Oberg Irrigation March 18, 2026
Debating drip vs. traditional sprinklers for your beds and lawn? We break down pros, cons, costs, and maintenance so Utah homeowners can choose the best irrigation mix.
Sprinkler watering green lawn, spraying water droplets.
By Oberg Irrigation March 10, 2026
Wondering if a leaky, aging system is worth fixing? Compare common sprinkler repair options vs. replacement, and see when a full upgrade delivers better results in Utah.
Sprinkler spraying water onto green grass on a sunny day.
By Oberg Irrigation March 4, 2026
Not sure when to start watering in Utah? Learn ideal spring start-up dates, how to test lines safely, and how long to run sprinklers for a thicker, healthier lawn.
Rows of lettuce being watered by sprinklers in a green field with mountains in the background.
By Oberg Irrigation February 24, 2026
Curious what “waterwise” irrigation really means? See how smart controllers, drip lines, and better scheduling can cut Utah water bills while keeping lawns lush and healthy.
Gloved hand holds a leaking sprinkler head, water spraying outwards.
By Oberg Irrigation February 18, 2026
Planning a new sprinkler system for 2026? Learn how pros size zones, choose heads, and avoid DIY mistakes so your Utah installation is ready by spring.