Calculating…
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How do we calculate?
Pump flow = sprinkler + hose cabinet/hydrant flow. Pressure = pressure required at the far end + elevation difference ÷ 10.2 + line losses. Motor power is estimated at 65% efficiency. Velocity is limited to 1.5 m/s in the suction line and 3 m/s in the discharge line.
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This calculator is used in these sectors: Building services (HVAC & plumbing). All calculators →
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