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2. Water flow test - Wikipedia

   en.wikipedia.org/wiki/Water_flow_test

   A process to perform a water flow test is explained in the model fire codes as published by NFPA (National Fire Protection Association). If a water supply source is considered weak compared to what is required by the sprinkler system design hydraulic calculation, the water pressure can be boosted by means of a fire pump.

3. Fire sprinkler system - Wikipedia

   en.wikipedia.org/wiki/Fire_sprinkler_system

   A fire sprinkler system is an active fire protection method, consisting of a water supply system providing adequate pressure and flowrate to a water distribution piping system, to which fire sprinklers are connected. Although initially used only in factories and large commercial buildings, systems for homes and small buildings are now available ...

4. Why some fire hydrants in LA had no water to fight the fires

   www.aol.com/why-fire-hydrants-la-had-163016783.html

   Some fire hydrants ran dry in LA due to enormous water demand and infrastructure problems. President-elect Trump wrongly blamed a separate debate over water from northern California.

5. Hydraulic calculation - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_calculation

   The hydraulic calculation procedure is defined in the applicable reference model codes such as that published by the US-based National Fire Protection Association (NFPA), [2] or the EN 12845 standard, Fixed firefighting system – Automatic sprinkler systems – Design, installation and maintenance. [3]

6. Fire sprinkler - Wikipedia

   en.wikipedia.org/wiki/Fire_sprinkler

   A fire sprinkler mounted on a ceiling. A fire sprinkler or sprinkler head is the component of a fire sprinkler system that discharges water when the effects of a fire have been detected, such as when a predetermined temperature has been exceeded. Fire sprinklers are extensively used worldwide, with over 40 million sprinkler heads fitted each year.

7. Nashville residents asked to reduce sprinkler usage as water ...

   www.aol.com/nashville-residents-asked-reduce...

   Residents are asked to water no more than three days per week and to water between the hours of 7 p.m. and 4 a.m. because the system has experienced overwhelming demand during early morning hours.