557 Salmon Brook Street Granby CT 06035 
Mail to PO Box 677 Granby CT 06035 
Ph (860) 844-0004  fax (860) 653-9871

email info@grasshelper.com
Preparing for our technician's spring visit
Please see below for intructions on how to prepare for our technician. If you run into any problems, feel free to give us a call!
In some cases, the testports on your backflow unit may have been left open during winterization to prevent freeze damage. You will need to close these by using a flet head screwdriver to turn the screws 1/4 turn in either direction.
Step two:
Slowly open the sprinkler main valve (usually located in the basement near the water supply) Often this valve is marked with an orange tag.
Step one:
Close the boiler drain valve on the backflow prevention device. (located outside the house)

Getting the water ready for our technician.
This is a guide to opening a standard sprinkler system
Opening your system