Commercial Backflow Testing Near Me: A Complete Guide for Businesses
If you manage or own a commercial property, keeping your backflow prevention assemblies in compliance is a must. Many business owners search for “commercial backflow testing near me” when annual testing is due, but finding the right provider is just the first step. Knowing where your devices are located, what to expect during testing, and which devices are most common in commercial settings can save time and prevent compliance headaches.
Where Backflow Devices Are Found in Commercial Properties
Commercial backflow prevention assemblies protect the public water supply by preventing contaminants from flowing backward into the system. In commercial buildings, you’ll often find them in these locations:
Main Domestic Water Line – Typically near the water meter or main shut-off valve inside the building.
Fire Sprinkler Systems – Installed in the riser room or near the fire pump to prevent stagnant or treated water from flowing back into the main supply.
Irrigation Systems – Usually outdoors near the sprinkler controls or main irrigation feed.
Special Equipment Lines – Such as commercial kitchens, laboratories, manufacturing lines, boilers, or medical equipment.
Because commercial facilities often have multiple water systems, you may have several different backflow prevention devices on site—each requiring its own annual test.
What to Expect During a Commercial Backflow Test
When you schedule commercial backflow testing near me, here’s what happens:
Water Shutoff for Testing – The technician isolates the device by closing valves to stop water flow temporarily.
Testing With Calibrated Equipment – Using a certified test kit, we measure pressure differences to ensure your device is working properly.
Compliance Documentation – Results are recorded on your city or state’s official test form and submitted to the water authority.
Restoration of Service – We reopen valves and return your water system to normal operation.
Most commercial backflow tests take less than an hour per device, and disruptions are minimal.
Common Types of Commercial Backflow Devices
Here are the assemblies most often found during commercial backflow testing near me:
Double Check Valve Assembly (DCVA) – For non-health hazard systems such as fire sprinklers without chemical additives.
Reduced Pressure Zone Assembly (RPZ) – For higher-risk connections such as domestic water lines, irrigation with chemical injection, or commercial kitchens.
Detector Assemblies (DCDA or RPDA) – For fire lines, with a built-in meter to detect unauthorized water use.
Why Annual Commercial Backflow Testing Is Critical
Searching “commercial backflow testing near me” isn’t just about finding the lowest price—it’s about ensuring your building meets all local and state regulations. Regular testing:
Keeps your business in compliance and avoids fines.
Prevents service shutoffs from overdue testing.
Protects your building and the community from contaminated water.
At Lake County Backflow, we provide certified commercial backflow testing, repairs, and maintenance for all types of assemblies. With over 25 years of industry experience, we understand the unique needs of commercial properties and work quickly to keep you compliant without interrupting your operations.
If your business is due for testing, contact Lake County Backflow today at (847) 220-7725 or Contact@LakeCountyBackflow.com to schedule your commercial backflow testing.
