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Understanding the Importance of Impeller Wear Ring Maintenance

Materials: Typically made from the same material as the casing or other wear-resistant materials.

Function: Shaft sleeves protect the pump shaft from the slurry and the mechanical seals.

a. Manufacturer’s Selection Chart:

Function: The backplate provides structural support and helps in mounting the pump.

Selecting the right type of impeller is essential for the pump's performance. For instance, if a pump is expected to handle a high volume of sewage containing large solids, an open impeller would be more effective. Conversely, if the pump is mainly handling gray water with minimal solids, a semi-open or enclosed impeller would suffice.