Amarillo Lawn Sprinkler Frequently Asked Questions
-  I replaced the sprinkler head, why is it still leaking?It's probably not the sprinkler head, but a valve that's not shutting off. 
-  What is a double check valve?A double check valve is a water backflow prevention device. 
-  How does a double check valve work?Water will flow in one direction through the valve but not backflow. 
-  Where is the double check valve located?At the point where the sprinkler system's main pipe is connected to the potable water supply. 
-  Why is there water in the valve box?There may be a leak in the pipe or valve. 
-  The timer appears to be running, but no water is running!Either the water meter main is turned off or the master valve is not working. 
-  Can buried electric valves be located if they are not in a valve box?Yes, valves can be located with a valve locator. 
-  How long does it take to install a sprinkler system?Depending on the size of the sprinkler system, normally just a few days. 
-  What's the difference in a rotor head and a spray head?Rotor heads will cover a larger area than the spray head. 
-  How does the rain freeze sensor work?When 1/4" rain occurs or temperatures reach 37 degrees, the timer will shut off. 
-  How long will the water be off to the house?Normally just a couple of hours. 
-  How many zones does it take for my yard?It depends on the size of the yard to be covered and the meter size. 
-  How long will it take to water my lawn?Depending on the size of your lawn, the time will be determined after the sprinkler system design. 
-  Does a sprinkler system conserve water?Absolutely, a sprinkler system properly designed can save up to 50% of water usage. 

