Backflow Prevention Services
Installation and testing of backflow prevention devices to protect your water supply from contamination and ensure compliance with local regulations.

Installation and testing of backflow prevention devices to protect your water supply from contamination and ensure compliance with local regulations.
Backflow prevention is critical for protecting your drinking water from contamination. When water pressure drops or reverses, contaminated water can flow back into the clean water supply. Plumb Zebra provides comprehensive backflow prevention services including device installation, annual testing, and repairs to ensure your water supply remains safe and your property stays compliant with local regulations.


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Professional installation of backflow prevention devices for residential and commercial properties.
Required annual testing of backflow prevention devices to ensure proper operation and compliance.
Expert repair and maintenance of backflow prevention devices to ensure continued protection.
Professional repair or replacement required immediately
Contact certified technician for inspection and repair
May indicate backflow device problem - requires professional diagnosis

We evaluate your property to determine the appropriate type and location for backflow prevention devices.
Professional installation of certified backflow prevention devices meeting all local code requirements.
Comprehensive testing to ensure proper operation and filing of required documentation with authorities.
Scheduled annual testing, maintenance, and re-certification to maintain compliance.

Schedule professional testing annually as required by local regulations
Frequency: Yearly
Check for visible leaks, corrosion, or damage monthly
Frequency: Monthly
Keep the area around devices clear of debris and vegetation
Frequency: As needed
We take pride in our work and it shows. See what customers across Spokane and North Idaho are saying about Plumb Zebra.
Backflow occurs when contaminated water flows backward into the clean water supply due to pressure changes. This can introduce chemicals, bacteria, and other contaminants into drinking water.
Properties with irrigation systems, pools, boilers, or certain commercial equipment typically require backflow prevention devices. Local codes determine specific requirements.
Most jurisdictions require annual testing of backflow prevention devices by certified technicians, with documentation filed with local authorities.
If a device fails testing, it must be repaired or replaced immediately. We can perform necessary repairs and retest to ensure compliance.
Yes, our technicians are certified by the state and local authorities to test, repair, and install backflow prevention devices.
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