Products Description
● The ZWL Self‑Priming Centrifugal Pump is a heavy‑duty self‑priming centrifugal pump designed for efficient sewage and wastewater transfer. Its integrated base‑mounted structure saves installation work while delivering stable flow and pressure for industrial, municipal, building site and sewage drainage applications.
● With flow rates from 6 to 80 m³/h and heads from 12 to 50 m, the pump can be configured according to project‑specific hydraulic requirements. Cast iron and optional stainless steel material configurations are available for different medium and site requirements.
● Each pump is performance tested before shipment, and technical documentation, dimensional drawings and selection support can be provided for project evaluation.
| Parameter | Specification |
| Product Type | Self‑priming Centrifugal Pump |
| Pump Model | ZW / ZX Series |
| Installation | Horizontal |
| Flow Rate | 8‑800 m³/h |
| Head | 14‑60 m |
| Motor Power | 1.5‑75 kW |
| Speed | 1450 / 2900 rpm |
| Drive Type | Electric Motor |
| Pump Material | Cast Iron / Optional SS |
| Seal Type | Mechanical / Packing Seal |
| Inlet/Outlet Size | DN25‑DN300 |
| Flange Standard | GB / Customizable |
| Voltage | 380V 50Hz / Customized |
| Application | Sewage, Wastewater, Industrial & Municipal Drainage |
| Certification | ISO9001 |
| Standard | GB/T 26487‑2011 |
Technical Advantages
Adopts direct-connected structure, compact design saves installation space with simple and quick assembly.
Excellent self-priming performance, no need for frequent water filling, realizing fast sewage suction and delivery.
Optimized hydraulic design ensures high flow efficiency, stable operation and remarkable energy-saving effect.
Wear-resistant and corrosion-resistant material configuration extends service life and reduces maintenance cost.
Low noise and vibration during running, reliable performance, suitable for long-term continuous working condition.
Detail Image
Application Field
Packaging and Delivery
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