How do I winterize my sprinklers without a compressor?

You can winterize a sprinkler system without an air compressor if all of your irrigation lines are buried at a slight downhill slope. Simply shut off the main water supply to your system and open the drain valves at the end of each zone.

How do I manually winterize my sprinkler system?

Can I just drain my sprinkler system for winter?

Luckily, you can avoid frozen and burst irrigation pipes. To keep your investment functional, make it an annual habit to winterize your irrigation system. Simply drain the system and shut it down when you're done watering for the year.

What temperature will sprinkler pipes freeze?

While you may be eager to get your lawn back to its pristine green state, it is important to remember that temperatures at and below 32 degrees Fahrenheit put your sprinkler system at risk of freezing.

What happens if you don't winterize sprinklers?

If you forget to winterize your sprinklers, you run the risk that water will freeze in the irrigation valves, pipes and sprinkler heads. When water freezes, it expands causing the parts of your system to burst and destroying your sprinkler system.

RAINBIRD SPRINKLER SYSTEM WINTERIZING WITHOUT A COMPRESSOR!

How do I protect my sprinkler system from freezing?

Shut off the water supply to the irrigation system. The main shut off valve for your irrigation system needs to be protected against freezing. Make sure it is wrapped with insulation (foam insulation tape and a plastic bag) to protect it from harsh winter temperatures and prevent it from freezing.

Should I run my sprinklers before a freeze?

It is best to turn on your system during the warmest time of the day when anticipating freezing conditions. Be sure the outside temperature is 37 degrees or above when you run your system. You ABSOLUTELY do not want to run your sprinkler system during a hard freeze as this will cause damage to your irrigation system.

How do you turn off sprinkler system for winter?

Can pipes freeze in one night?

Pipes can freeze in as little as six to eight hours, meaning they can freeze overnight. If the outside temperature is below 32 degrees F and your pipes are unprotected, your chances for a frozen pipe increase.

Is it OK to water grass before a freeze?

It is best to water the grass the day before a freeze because the wet soil acts as insulation to the grassroots. Roots are more likely to freeze if the ground is too dry. Stop watering when the ground freezes.

At what temperature should you stop watering grass?

Any temperature below 40℉ is too cold to use sprinklers to water your lawn. Although air temperatures are still above freezing, water droplets clinging to grass blades will be exposed to wind chill or colder nighttime temperatures, which may freeze them solid. This can result in brittle, frozen grass.

What happens if sprinkler pipes freeze?

As water freezes, it expands, putting pressure on all these elements of your irrigation system. Elements of the system can burst, break, malfunction, and leak, leading to problems such as dangerous ice pooling on walkways and driveway, and puddling around your home, which can damage your house's foundation.

When Should sprinklers be winterized?

October 1st thru December 15th (temperature permitting) is the optimal time window to winterize your irrigation system! While the weather plays quite a big role each year in determining when clients want to winterize their system, we strongly recommend winterizing your system during this time frame.

What happens if you don't winterize?

Cracked pipes and fittings

If an irrigation system isn't properly winterized, water will be left in the pipes all winter. When temperatures get below freezing, the water will freeze and expand in the pipes, which could cause cracks in the pipe or on the fittings.

Is there a main shut-off valve for sprinkler system?

Locate the main shutoff valve on your irrigation system. It is between the main water supply to your home and the sprinkler controller. Alternately, the main shutoff is located outdoors near a faucet bib. The main valve may be in a box in this area to protect it from the elements.

Do all sprinklers have a master valve?

The irrigation controller turns the master valve on and off. Most, but not all, irrigation controllers have a master valve circuit built in to them.

Can you use a metal detector to find sprinkler valves?

Use a metal detector to find buried sprinkler heads. Many valves have metal parts you can locate by running the metal detector over the surface of the ground. Valves are located directly under sprinkler heads.