Keeping this in view, can I just drain my sprinkler system for winter?
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.
Additionally, how do you winterize an inground sprinkler system? Set the compressor air pressure regulator to a maximum of 80 psi for rigid PVC pipe systems, or 50 psi for flexible black polyethylene pipe. Then turn off the water supply and set the system timer to open just one zone. Next, open the manual drain valve at the end of that zone (if equipped).
Also asked, do you really need to blowout your sprinkler system?
We get this question a lot, and the answer is “Yes!” You can get away with not blowing out the sprinkler lines on some systems, but you will need to drain it properly anyway or you will freeze your backflow preventer, ball valves, copper pipe and/or valve manifold.
How do I turn off and drain my sprinkler system?
Manual Drain Valve
- Locate the manual drain valves situated downstream of each zone valve.
- Turn off the water supply by closing the main valve to the sprinkler system.
- Open all the manual drain valves for each zone in the system, and leave them open so that all the water drains from the pipes and sprinkler heads.
What happens if you don't winterize your sprinklers?
The Danger of Not Winterizing Your Sprinkler System 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.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.When should I worry about sprinkler system freezing?
Sprinkler pipes and other components are at risk of freezing and breaking when temperatures drop below 32 degrees Fahrenheit. Immediate damage can occur to exposed pipes and sprinkler equipment with the first freeze of winter.How do you drain a sprinkler system to freeze it?
Locate the sprinkler or main shut-off valve to your sprinkler system, which is usually in the basement. 4. Turn this off and open up the inlet drain valve, which will be located between the main shut-off valve and the pipe leading outside to your backflow device.Do you really need to winterize sprinkler system?
To minimize the risk of freeze damage, you'll need to winterize your irrigation system. In areas where winterization is mandatory, irrigation systems are installed using one of three types of water removal: manual drain, auto drain, or blowout. If you don't know your system type, it is best to use the blowout method.How do you winterize a house with a well?
How to Winterize a Well Water Pump- Turn off the water supply to the entire house, as well as all of the power.
- Drain the water from the water lines: turn on all the taps in the house and let them run until water no longer runs from them.
- Unplug or disconnect the wiring that provides power to your pump.
How do you winterize a hunter sprinkler system?
How to Winterize a Hunter Sprinkler System- Locate the main water shutoff valves inside your home and turn them off by laying the ball valve lever perpendicular to the main water line.
- Locate the main drain valve, which is close to or on the main line shutoff valve, and place a bucket beneath it.