Protect Your Water. Protect Your Home.
At JVS Plumbing, we specialize in RPZ (Reduced Pressure Zone) and backflow testing to ensure your water supply is safe and compliant with Illinois regulations. Backflow prevention devices stop contaminated water from flowing back into your clean water supply — a vital protection for your home or business.
What Is Backflow?
Backflow occurs when water flows in the wrong direction due to a change in pressure, which can allow contaminants like fertilizers, pesticides, or sewage to enter your drinking water. Backflow prevention devices are required by law and must be tested annually.
What Is an RPZ Valve?
An RPZ valve is a type of backflow preventer required by many municipalities for irrigation systems, fire sprinklers, and commercial properties. It’s designed to protect your water from dangerous contamination caused by backpressure or backsiphonage.
Why Choose JVS Plumbing for Backflow Testing?
- Certified Technicians: Our team is licensed and certified to test and repair RPZ and other backflow devices.
- Annual Reminders: Never miss a deadline — we’ll remind you when it’s time for your annual test.
- Quick Filing with Municipalities: We handle all required paperwork and file test results directly with your city or water provider.
- Fast, Affordable Service: Most tests take under 30 minutes and we offer competitive pricing.
Who Needs Backflow Testing?
- Homeowners with sprinkler systems or boilers
- Commercial properties and restaurants
- Multi-unit residential buildings
- Properties with fire suppression systems
- Medical and dental offices
- Any facility with cross-connections to the potable water system
Serving Lake County and surrounding areas
We proudly offer backflow testing throughout Lake County and surrounding areas. If you’re not sure whether your property requires testing, give us a call — we’re happy to help.