Hello everybody ,I m dealing with a challenge. I appreciate if you could help .here's my question: is it possible to use an underground tank as the source of water for pump station of sprinklers and fireboxes? The depth of the water tank is about 5 meters from the surface. Thanks in advance for your time.
Hello
You should calculate suction lift for the pump, it shall not drop below the -3 psi, dou to 4.15.3 NFPA 20.