Pennpiper - Excellent information, thank you!! I did not even notice the original motor mount; this reduced speed configuration should account for the suction problems if the new RPM value was not meant for the pump to perform properly. Thanks again.
BigInch - The fluid is water and the...
Hello all,
What types of suction problems could you see in a pump design as follows:
1. Underground sump containing water approx. 13-14 feet down.
2. Pump 4-5 feet away from hole going into sump (operating around 2250 rpm).
3. Motor is 15 hp.
4. NPSH (required)= 9.3 feet.
Attached is a photo...