There is a certain relationship between the performance parameters of the water pump, such as flow rate Q head H shaft power N speed n efficiency η. The relationship between their quantitative changes is represented by a curve, which is called the performance curve of the water pump.
Read MoreThe fire hydrant water supply system and automatic sprinkler water supply system of high-rise or multi story civil buildings widely use fire pressure water supply equipment, which generally consists of pressure water tanks, water pump units, pipeline systems, electrical control systems, automatic co......
Read MoreThe fire pump system with two jockey pump maintains a constant water pressure in the fire protection systems of high-rise residential and commercial buildings, ensuring that sprinkler systems and fire hydrants remain fully pressurized and readily available.
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