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The use of oil seals like the 38x52x7 is paramount in preventing contamination
38x52x7 oil seal. Oil leaks can not only compromise the performance of machinery but also pose environmental hazards. By effectively containing lubricants within their designated systems, these seals ensure that machinery runs smoothly while minimizing ecological impact.

There are several types of impellers used in sewage pumps, each with distinct features catering to various types of sewage applications. The most common types include open, semi-open, and enclosed impellers. Open impellers have no front shroud, allowing for larger solids to pass through without clogging. This makes them ideal for handling raw sewage containing debris. Semi-open and enclosed impellers, on the other hand, are more suitable for cleaner liquids, offering better efficiency and pressure generation.
sewage pump impeller
