Affordable Lawn Sprinklers is now licensed to Test your backflow preventor. We have made it a very smoothe process for the homeowner, just call us at 703-289-1155.
This test checks the following:
1) All checks valves inside the backflow are preventing back siphonage
2) Relief valve works properly
Affordable Lawn Sprinklers will send a licensed technician to check the backflow and send the appropriate paperwork to the county.