JT Fire Safety provides fire pump inspection NJ services for commercial, industrial, and warehouse properties in Somerville, Somerset County, and across central and northern New Jersey. A fire pump raises water pressure from a public main, tank, or reservoir so a sprinkler or standpipe system can deliver the flow it was designed for. If the pump, driver, or controller is not ready, the rest of the system cannot do its job when a fire starts.
Call (908) 333-2590 to schedule your fire pump test. You can also contact us to request a visit.
Annual Flow Testing and Churn Testing
NFPA 25 is the standard for inspection, testing, and maintenance of water-based fire protection systems, and it sets the routine for fire pumps. Weekly or monthly churn testing, also called a no-flow test, runs the pump briefly without discharging a measured flow. The test confirms that the pump starts, the controller operates, and the driver comes up to speed.
Once a year, a fire pump flow test measures performance at churn (no flow), at rated flow, and at 150 percent of rated capacity. Those points are compared with the manufacturer’s pump curve and the original acceptance test. The annual test shows whether the pump can still supply the pressure and flow the system was designed around.
Diesel and Electric Fire Pumps
We inspect and test both diesel and electric fire pumps. An electric pump depends on its power supply and on a controller that starts the motor when system pressure falls. A diesel pump depends on the engine, starting batteries, fuel supply, cooling, and exhaust, plus a controller that starts the engine automatically. NFPA 25 lists separate inspection items for each driver.
Jockey Pumps and Controllers
Most fire pump rooms also include a jockey pump, sometimes called a pressure-maintenance pump. It holds normal system pressure so the main fire pump does not start for a small leak. We look at the jockey pump, its controller, and the settings that decide when the main pump starts and stops. The fire pump controller is checked for power, alarm conditions, the start pressure, and whether the selector is in automatic. A controller left in manual, or a pressure switch set incorrectly, can keep the pump from starting during a fire.
What the Inspection Checks
A fire pump inspection and test covers the parts that decide whether the assembly will run when it is needed:
- Pressures and flow: suction and discharge readings, and measured flow during the annual test.
- Driver and pump: packing or mechanical seal, and signs of excess heat, noise, or vibration.
- Controller: status, starting pressure, phase or battery condition, and local alarms.
- Valves and gauges: suction and discharge valves, relief valve, and the test header.
- Jockey pump: operation and the pressure band between the jockey pump and the main pump.
- Alarms: whether a pump-running or trouble signal reaches the building alarm system.
Readings are recorded so the property has a record of pressure, flow, and any item that needs repair or adjustment.
Reports for Insurance, the Fire Marshal, and the AHJ
Insurance carriers, the fire marshal, and other authorities having jurisdiction often ask for a current fire pump test report before they close a review or renew coverage. After the inspection and the annual flow test, you receive a written report of what was tested and what was found. The report documents the test. It does not replace a repair when a result falls short of the pump curve or a component does not operate. Those items are noted so the repair can be scheduled.
Somerset County and Central and Northern New Jersey
JT Fire Safety schedules this work for commercial, industrial, and warehouse properties in the Somerville area, throughout Somerset County, and across central and northern New Jersey. If the building also has sprinklers or a backflow preventer, those systems follow their own schedules. Read about our fire sprinkler inspection page and our backflow testing page.
Schedule Your Fire Pump Test
Keep the pump, the driver, and the controller on a regular NFPA 25 schedule. Call (908) 333-2590 to schedule your fire pump test.