How are fire engine pumps tested?

Run the pump for 20 minutes at 100% of rated capacity, with a net pump pressure of 150 pounds per square inch (psi). The NFPA requires this test for pumps rated for over 750 gpm. Immediately after the 20-minute test, run the pump for 5 minutes, at its rated capacity, at 165 psi.

What is a fire pump flow test?

The annual fire pump flow test is a full test of a pump’s capabilities and is arguably the most critical test. It is conducted once a year to measure flow and pressure and make sure the fire pump is ready to respond to a call to service.

How often should a fire pump be tested?

For electric motor-driven fire pumps, we recommend at least running your equipment once a week for at least ten (10) minutes for a visual inspection. You do not need to flow and measure water during this test — just witness the equipment running and have someone qualified present to address any problems that may arise.

How do you drain a fire engine pump?

To properly drain the main cavity of the fire pump, the tank to pump and tank fill valves need to be closed and the main pump drain opened and remain opened until the water is drained out. If the tank to pump and/or tank fill valve(s) are leaking, the pump will not remain drained.

What is fire pump test header?

A test header allows for the flowing of large quantities of water through multiple hoses. The fire department connection (FDC) allows the fire department to supplement the fire protection system in the event of a fire (refer to the August 2006 Quick Response newsletter).

How do you test a diesel fire pump?

DIESEL FIRE PUMP WEEKLY TEST PROCEDURE The pump should be run a minimum of 30 minutes. Record the pressure at which the pump automatically started. Observe how long it takes the engine to crank and once started how long it takes to reach running speed. Record the pump suction and discharge pressures.