1000 Gpm Fire Pump Flow Test 134 5 Psi Flow With 150в Test Elect To pass an annual flow test, fire pump performance at each flow and pressure point must not be less than 95 percent of the nameplate data. source: mike trumbature. from the 2017 edition of nfpa 25. 8.3.7 test results and evaluation. 8.3.7.1* data interpretation. 1. pump house room inspection. check for cleanliness and organization. inspect for any signs of water leakage or environmental issues. verify that access points are clear and accessible. 2. fire pump system inspection. inspect the pump, motor, and associated components for visible damage or wear.
Flow Test For Fire Pump Youtube The weekly or monthly no flow (churn) test is an important part of ensuring that a fire pump can be continually relied upon in the event of a fire. The electric pump needs to run for a minimum of 10 minutes. the diesel pump needs to run for a minimum of 30 minutes. a pressure difference greater than 95% of the rated pressure needs to be investigated and corrected. regular no flow testing is a vital part of ensuring fire pumps can be relied upon. essentially, no flow tests ensure fire pumps. The requirements for fire pump testing. fire pump equipment can sit on standby for long periods of time as it is only needed in the event of a fire. fire pump equipment must be flow tested periodically to ensure it meets the original factory performance. the frequency of testing is dictated by nfpa as well as your system set up and local. Nfpa 25 (8.3.7.2.3) addresses conditions that must be achieved for a fire pump to pass its annual flow test, including the ability to meet full sprinkler system demand and test results that don’t deviate by more than five percent from the fire pump’s nameplate data or original unadjusted field test curve. but there are many other conditions.
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