Design Consideration for Audible noise

[m15]

In general what are the design elements that we need to look after in pump(centrifugal) that will reduce the "audible noise", as well as "pumping / water noise.

 

[BigInch]

Low speed, low velocity and good bearings.

Going the Big Inch!

http://virtualpipeline.spaces.msn.com

 

[Artisi]

Plus high efficiency at the operating point.

Naresuan University
Phitsanulok
Thailand

 

[zeusfaber]

..... and ability to restore accurate alignment and balance after you've had to replace things like seals.

A.