rectangular section volute spring
The volute suction shall contain a replaceable 400 Series stainless steel wear ring to match the impeller wear ring.
It is found that vane diffuser restrains the influence of the volute on the impeller.
The unit shall be field convertible to a portable pump by means of removal of the guide bracket from the pump volute, without modification.
A method to determine low noise fan volute structure is provided.
A volute on a Corinthian or Ionic capital.