Designed to be fully interchangeable with the Ahlstrom APP23-50.

This Volute Casing is made from the equivalent/superior material used by the leading brands of Process Pumps manufacturers.

AUSSTAR* is not affiliated nor a distributor for any pumps company mentioned (Example: Sulzer™ range APP/APT or Ahlstrom APP/APT). The pumps and parts manufactured by us are not associated with, endorsed by, or sponsored or manufactured by the owners of the related trademarks given into this website or other documents. Any use of OEM names, trademarks or other information is for reference only.