Fire Pump Testing in Orange County

October 15, 2025
Posted in Fire Pumps
October 15, 2025 BMI

Fire pump testing in Orange County ensures a fire pump system is in optimal working condition to deliver the required water flow and pressure during a fire emergency. These tests, conducted regularly, help prevent pump failures and minimize potential property damage and loss of life. 

Fire pumps are an essential part of many water-based fire protection systems. They are used to increase the pressure (measured in psi or bar) of a water source when that source pressure is not adequate for the system it’s supplying. The right design, installation, and acceptance testing of these pumps will ensure that they are ready and available to protect the property in a fire event.

Frequency and Types of Tests

The no-flow (churn) test of fire pumps must be conducted on either a weekly or monthly basis. The frequency varies by the type of fire pump. Both diesel and electric fire pumps have allowances to extend the time between tests based on approved risk analysis.

As a general rule, diesel fire pumps must be no-flow (churn) tested on a weekly basis. The requirements for electric fire pumps vary. Most electric fire pumps can be no-flow (churn) tested at a monthly frequency. In some specific cases electric fire pumps require weekly tests. Consult with a Fire and Life Safety Professional, like Bolt Mechanical, to ascertain when your machine  requires fire pump testing in Orange County.

Weekly No-Flow (Churn) Tests:

These tests, typically done on diesel and electric fire pumps, involve running the pump without flowing water to ensure proper starting and checking for issues like overheating. Weekly no-flow “churn” testing has a minimum run time for a diesel fire pump of 30 minutes.

Monthly Fire Pump Tests:

Monthly fire pump testing in Orange County is most often performed on electric fire pumps to ensure that the fire pump system is operational and ready to respond effectively in case of a fire. These tests have a minimum run time of 10 minutes. A no-flow “churn” test must also be performed during a monthly test. 

Monthly fire pump testing, visual observations or adjustments include:

  • Recording pump starting/stopping pressures
  • Recording suction and discharge pressures
  • Checking pump packing glands
  • Adjusting gland nuts
  • Checking for unusual noises or vibrations
  • Inspecting packing boxes, bearings, and pump casing for overheating 

Fire Pumps

Annual Fire Pump Flow Test:

This comprehensive test evaluates the pump’s performance.

  •  Flow and Pressure Measurement:

Trained technicians measure the pump’s flow rate and pressure at various stages, including churn (no flow), 100% of rated capacity, and 150% of rated capacity.

  • Comparison to Specifications:

The test results are compared to the pump manufacturer’s specifications and previous test results to identify any performance deviations. 

  • Troubleshooting and Repairs:

If deviations are found, qualified technicians investigate the cause and then make necessary repairs or adjustments to ensure the pump operates correctly. 

  • Documentation:

To finish the test, a complete report will be formulated by the technician. This documentation mentions any deviations, needed repairs and other important information. This report is essential for code compliance. Bolt Mechanical offers expert document control. We ensure all the needed documentation is properly filled out and sent in to the necessary authorities.

Importance of Testing:

  1. Compliance with Standards: Fire pump testing in Orange County ensures compliance with standards like the 2013 CA ED NFPA 25 and the local Authority Having Jurisdiction (AHJ).
  2. Risk Reduction: Regular testing helps identify potential problems early, reducing the risk of fire pump failure during an emergency.
  3. Insurance Benefits: Properly maintained fire protection systems can lead to lower insurance premiums. 

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Bolt Mechanical

Bolt Mechanical is a Fire and Life Safety Company with more than 45 years combined experience on the job. At Bolt Mechanical we take fire safety very seriously. We offer a wide array of services for fire pumps:

  • Inspections, Testing & Maintenance
  • Weekly, Monthly & Annual Tests
  • Entire Pump Assembly (Wet End)
  • Complete Controller Replacements
  • Electric/Diesel Motor Assembly (Dry End)
  • Drive Coupling
  • Jockey Pumps
  • Bypass Loops and Meter
  • System Valves
  • Acceptance Test

Here at Bolt Mechanical we can help you decide when to install a fire pump and also the kind needed for your specific installation. We are thoroughly informed in all the local and national requirements for fire pumps. We handle everything from design and installation to the documentation needed after installation and testing.

Contact Bolt Mechanical for any fire pump testing in Orange County. Schedule a consultation with us anytime. We are available 24/7 to handle any emergencies. 

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