How do you winterize Hunter underground sprinklers?
How do you winterize Hunter underground sprinklers?
How To Winterize Your Sprinkler System
- STEP 1: SET AIR PRESSURE REGULATOR.
- STEP 2: TURN OFF WATER SUPPLY.
- STEP 3: SET SYSTEM TO OPEN ONE ZONE ONLY.
- STEP 4: CONNECT AIRLINE TO BLOWOUT PORT.
- STEP 5: CONNECT HOSE TO COMPRESSOR AND TURN ON.
- STEP 6: DISCONNECT HOSE AS LINE RUNS DRY.
- STEP 7:REPEAT FOR EACH ZONE.
Can I winterize my sprinkler system myself?
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?
Steps for Winterizing Your Sprinkler System
- Step 1: Shut Off the Water. It will come as no surprise that the first step is turning off the water to the system with a main valve that’s usually found near your water meter.
- Step 2: Turn Off the Timer.
- Step 3: Drain the Water.
- Step 4: Insulate Above-Ground Components.
How do you close a hunter irrigation system?
Open all zone valve solenoids and the system end valve inside the zone valve box to prevent future pressurization. Twist the dial of the Hunter controller to the “Off” position to shut it down for winter.
Do you have to winterize underground sprinkler system?
So, if you have a lawn sprinkler, you need to winterize it before the temperatures plunge to the freezing mark. If you forget to winterize your sprinklers, you run the risk that water will freeze in the irrigation valves, pipes and sprinkler heads.
What PSI Do I need to winterize my sprinkler system?
50 pounds per square inch
Air pressure must not exceed 50 pounds per square inch (psi). Compressor must be capable of delivering 20 to 25 Cubic Feet Per Minute of air volume. Do not run equipment for longer than 1 minute on air.
What temperature should I winterize my sprinkler system?
32 degrees Fahrenheit
So in order to protect your outdoor piping and sprinkler system, when is the right time to start winterizing? To avoid any possibility of damage, sprinkler lines need to be drained prior to temperatures dipping below 32 degrees Fahrenheit.
How cold does it have to be for sprinklers to freeze?
32° F
A sprinkler system will freeze if the temperature falls below 32° F (0° Celsius). Now, most indoor sprinkler systems are inside of buildings or homes where the temperature won’t ever drop into the danger zone.
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 winterize my sprinkler system?
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 I don’t winterize my 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.
Should I turn my sprinklers off in the winter?
Should I Turn Off My Sprinklers in Winter in California? In many cases, yes you should. As long as there is at least an inch and a half of rain per winter month, you don’t need to supplement it with your sprinklers.
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.
Should you leave sprinkler valves open in winter?
Manual valves should be left in the open position throughout winter to prevent repressurization. Some sprinkler heads have both side and bottom pipe inlets. If you use the side inlet, install a drain valve on the bottom inlet to prevent the case from freezing.
How do you turn off sprinkler system for winter?
How to Turn Off a Sprinkler System for Winter
- Grasp the lever of the main shut-off valve inside your home and turn it perpendicular to the pipe to shut off the outside water line from the main water supply.
- Seat a large bucket just below the main drain valve, which is near or on the main shut-off valve.
Should you winterize sprinkler system?
How cold does it have to be for a sprinkler pipe to 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 is the best way to winterize my 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. Use the manual drain method when manual valves are located at the end and low points of the irrigation piping.
What kind of pipe does Hunter freeze Clik use?
Hunter Freeze-Clik freeze sensor. Even if you have drained the water out of your irrigation system, some water remains and can freeze, expand, and crack PVC piping (rigid, white pipe). Polyethylene pipe (flexible, black pipe) is used in many freezing climates.
How do I prepare my rain sensor for winter?
There is very little winter preparation required for rain sensors. If your sensor is the type with a cup or bowl that catches water, you might want to remove the water and place a plastic bag over the sensor. This will keep any water from accumulating and freezing in the cup or bowl area.
How do you test a sprinkler backflow?
Open the test cocks on the backflow device. If your sprinklers have check valves, you’ll need to pull up on the sprinklers to allow the water to drain out of the bottom of the sprinkler body. Depending on the location of the drain valves, there could be some water left in the backflow, the piping, and the sprinklers.
