Self-Priming Waste Water Pump
This horizontal self-priming sewage pump is designed for waste water and liquids that contain solid grains or fibrous materials. It can achieve a suction height of up to 6.5 meters and is available in cast iron or stainless steel.





Technical Specifications
Product Overview
ZW Series Self-Priming Sewage Pump
The ZW series is a high-performance centrifugal pump designed for industrial and municipal wastewater management. By integrating self-priming capabilities with advanced non-clogging technology, it eliminates the need for foot valves or manual irrigation during startup. Its robust design allows for the efficient transport of fluids containing large solids and fibrous impurities.
Operating Limits
Temperature Tolerances
pH Compatibility
| Material | pH Range |
|---|---|
| Cast Iron | 6 - 9 |
| Stainless Steel | 1 - 14 |
Performance Specs
Handling Parameters
- Max particle diameter: 60% of pump caliber
- Max fiber length: 5 times pump caliber
- Impurity content: Max 15% by weight
- Max liquid density: 1240 kg/cm³
Application Suitability
- Industry Applications
- Municipal SewageIndustrial WastewaterChemical ProcessingFood ProductionPapermakingTextile IndustryAgricultural Irrigation



