Min. inlet pressure
Minimum inlet pressure (above atmospheric pressure) at the pump’s suction port to avoid cavitation noises at fluid temperature:
Nominal diameter | Fluid temperature | |||
---|---|---|---|---|
-10 °C to +50 °C | +80 °C | +95 °C | +110 °C | |
Rp 1 | 0.3 bar | 0.8 bar | 1.0 bar | 1.6 bar |
Rp 1¼ | 0.3 bar | 0.8 bar | 1.0 bar | 1.6 bar |
DN 32 (Hmax = 8 m, 10 m, 12 m) | 0.3 bar | 0.8 bar | 1.0 bar | 1.6 bar |
DN 32 (Hmax = 16 m) | 0.5 bar | 1.0 bar | 1.2 bar | 1.8 bar |
DN 40 (Hmax = 4 m, 8 m) | 0.3 bar | 0.8 bar | 1.0 bar | 1.6 bar |
DN 40 (Hmax = 12 m, 16 m) | 0.5 bar | 1.0 bar | 1.2 bar | 1.8 bar |
DN 50 (Hmax = 6 m) | 0.3 bar | 0.8 bar | 1.0 bar | 1.6 bar |
DN 50 (Hmax = 8 m) | 0.5 bar | 1.0 bar | 1.2 bar | 1.8 bar |
DN 50 (Hmax = 9 m, 12 m) | 0.5 bar | 1.0 bar | 1.2 bar | 1.8 bar |
DN 50 (Hmax = 14 m, 16 m) | 0.7 bar | 1.2 bar | 1.5 bar | 2.3 bar |
DN 65 (Hmax = 6 m, 9 m) | 0.5 bar | 1.0 bar | 1.2 bar | 1.8 bar |
DN 65 (Hmax = 12 m, 16 m) | 0.7 bar | 1.2 bar | 1.5 bar | 2.3 bar |
DN 80 | 0.7 bar | 1.2 bar | 1.5 bar | 2.3 bar |
DN 100 | 0.7 bar | 1.2 bar | 1.5 bar | 2.3 bar |
NOTICE
Effective up to 300 m above sea level. For higher altitudes +0.01 bar/100 m.
In case of higher fluid temperatures, fluids of lower density, higher flow resistances or lower atmospheric pressure, adjust the values accordingly.
The maximum installation height is 2000 metres above MSL.