Known conditions 
Calculate (Select) 


r.p.m.  
Caudal 
Density does not change
Known conditions 
Calculate (Select) 


Density [ρ] 
Calculate Density 1:
Temp.(ºC): Relative Humid.(%): Atmospheric pressure.: 
Calculate Density 2:
Temp.(ºC): Relative Humid.(%): Atmosph.Pressure.: 
r.p.m. [N]  
Pressure [p] 
Density does not change
Known conditions 
Calculate (Select) 


Density [ρ] 
Calculate Density 1:
Temp.(ºC): Relative Humid.(%): Athm.pressure: 
Calculate Density 2:
Temp.(ºC): Relative Humid.(%): Athm. Pressure: 
r.p.m. [N]  
Power [Pw] 
Diameter (m)  
r.p.m.  
Speed (m/s) 