Translations:Pumpen, Betriebs- und Regenwasserwerke/19/en
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| Q: | Flow rate [L/min] | Operating point, toilet | ∎ | 
| H: | Pressure head loss [m] | Operating point, washing machine: | ● | 
| Centrifugal pump (multi-stage): | Blue | Operating point, 10 m garden hose: | ▲ | 
| Diaphragm pump: | Magenta | Operating point, garden faucet: | + | 
