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Hi all,
I am looking for a effciency range for pump selection below which pump can not be selected.
Efficiency for pumps i am looking for are
1. Centrifugal Pump.
2. Positive displacemnt pump.
Thanks and regards,
Raj Ghosh
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Pump Efficency
Started by raj shekhar, Sep 15 2014 02:34 AM
2 replies to this topic
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#2
fallah
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Posted 15 September 2014 - 04:06 AM
Raj,
The efficiency range of such pumps is normally from 15% to over 90%....
#3
renato.dick
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Posted 15 September 2014 - 07:02 AM
For centrifugal It depends, between other things, on the size of the pump.
Small pumps (till 100m³/h) - usually 50-65%
Regular pumps (100-1000m³/h - usually 75%
Big pumps (>1000m³/h) - usually 75-82%
You can find in the internet lots of pump curves. Try flowserve.com.
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