Calculate the flow rate of the backwash pump to be used for a pressure sand filter with the following data.Flowrate: 2200 m3/hRise velocity of PSF (Pressure Sand filter): 10 m/h

Calculate the flow rate of the backwash pump to be used for a pressur

1.	Calculate the flow rate of the backwash pump to be used for a pressure sand filter with the following data.Flowrate: 2200 m3/hRise velocity of PSF (Pressure Sand filter): 10 m/h
A.	4500 m3/ h
B.	5280 m3/ h
C.	6480 m3/ h
D.	7580 m3/ h
Answer» C. 6480 m3/ h