Skip to main content

International City Plumbers

Full Service Plumbing & Sewer Contractor
Top Plumbing Solutions

REQUEST SERVICE

Emergency Back-Flow Repairs (RP, DC, DCDA & Vacuum Breakers)

Emergency backflow repair is needed when a backflow prevention assembly leaks heavily, fails to maintain service, discharges unexpectedly, or develops a component failure that affects the water system it protects. Backflow preventers are designed to reduce the risk of contaminated or non-potable water flowing backward into a potable water supply.

Because these devices perform a protective function, a malfunction should be diagnosed carefully rather than bypassed or removed.

Types of Backflow Preventers We Service

Common assemblies include:

  • Reduced Pressure Principle assemblies (RP)
  • Double Check assemblies (DC)
  • Double Check Detector Assemblies (DCDA)
  • Vacuum breakers

Each device operates differently and is selected according to the degree of hazard and system application.

Common Backflow Problems

Emergency service may be required for:

  • Continuous relief-valve discharge
  • Broken test cocks
  • Failed shutoff valves
  • Cracked housings
  • Damaged check assemblies
  • Leaks at fittings or unions
  • Freeze damage
  • Loss of downstream water service
REQUEST SERVICE
certifications international city plumbers image

Why an RP Device May Discharge Water

Reduced-pressure backflow assemblies include a relief valve designed to discharge under certain hydraulic conditions.

Continuous discharge may indicate debris, worn internal components, pressure changes, or a failed check valve.

The cause should be diagnosed rather than simply plugging the relief opening.

A backflow preventer should never be bypassed simply to stop a leak. The device exists to protect the potable water supply.

Emergency Backflow Repair Process

Repair may include:

  • Inspecting the assembly
  • Identifying the failed component
  • Replacing seals, springs, checks, or relief components
  • Repairing shutoff valves
  • Testing the assembly after repair

If the body is cracked, severely corroded, or obsolete, replacement may be more practical than rebuilding.

Residential and Commercial Backflow Repairs

Backflow devices protect irrigation systems, commercial water services, fire systems, industrial equipment, and other applications.

A failed commercial assembly can interrupt service to an entire building or business operation.

Testing After Backflow Repair

Repairs should be followed by appropriate testing to verify that the assembly performs as intended.

Documentation may be required by the local water authority.

Preventing Emergency Backflow Failures

Annual testing can identify deteriorating internal components before the assembly fails completely.

Protective enclosures and freeze protection may also reduce damage in exposed installations.

Professional emergency backflow repair focuses on restoring water service while maintaining the protective function the assembly was installed to provide.

CALL US
REQUEST SERVICE
Tags: