Fire fighting system

• Fire pumps are designed for whole operational life,the maximum reliability is always the first priority.
• The components affixed onto a steel framing structure.
• Each controller has its own individual pressure sensing line.
• The suction line should never include a strainer.
•  Check valve and butterfly valve in the discharge line.
•  NFPA 20 not allows suction from negative level for end suction and split case pumps.