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English, 13.02.2020 21:00 Jessietorres2123

How high a building could fire hoses effectively spray from the ground? Fire hose pressures are around 1 MPa. (It is also said that larger fire engine mounted pumps can deliver from 90-300 gallons per minute, and hoses can be as wide as 30 cm diameter What alternative estimate would that info give you?

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