Sewer backflow preventers are an essential part of your home's plumbing. Here's why you need one and how to test if yours is ...

In many places, your backflow requires a yearly inspection ... an interior drain Start by shutting off the main valve to your sprinkler system, the one closest to your water main.

If there are valves on the backflow preventer itself ... and then drape a blanket over it. Now that your sprinkler system is ready for winter, you may need to periodically water your lawn manually ...

Backflow preventer installation costs between ... They’re most common in homes with automatic irrigation systems and fire sprinkler systems.

If there are valves on the backflow preventer itself ... and then drape a blanket over it. Now that your sprinkler system is ready for winter, you may need to periodically water your lawn manually ...

BOB GRETSKY OWNS SPRINKLER ... SYSTEM, AND DO WHAT’S CALLED A DRY CYCLE. EACH ZONE ONLY TAKES A FEW MINUTES. IT’S RUNNING THE SYSTEM WITHOUT THE WATER ON AND THE IDEA IS TO OPEN THE VALVES ...