FOBENG · PUMP SERIES
ZW Self-Priming Sewage Pump
- Duty review
- Configuration
- Technical inquiry
Overview
The ZW series is a self-priming sewage pump for wastewater containing suspended solids or fibrous matter. The supplied series information describes an installation without a foot valve. Confirm the selected model and installation requirements before ordering.
Applications
- Municipal sewage transfer
- Wastewater handling in aquaculture
- Industrial wastewater transfer
- Wastewater containing fibres, paper fragments or suspended solids
Series Information
| Pump arrangement | Self-priming sewage pump |
|---|---|
| Liquid | Sewage and wastewater containing fibres or suspended solids |
| Liquid temperature | Up to 80 °C |
| Liquid density | Up to 1,240 kg/m³, subject to model selection |
| Pump casing and impeller | Cast iron or stainless steel, depending on configuration |
| Shaft | 45# steel or stainless steel, depending on configuration |
| Mechanical seal materials | Graphite, silicon carbide and fluororubber |
Selection and Quotation
Send the required flow rate, total head, liquid composition and temperature, installation conditions and quantity. Model-specific flow rate, head, motor power, connection size and dimensions will be confirmed with the quotation.
Selection resources for the ZW series
For a ZW sewage-pump enquiry, describe the wastewater, suspended solids or fibres and suction arrangement. Self-priming performance and liquid handling must be reviewed for the actual proposed model and installation.
- Pump selection guide — connect liquid conditions, flow, head and inlet information.
- Pump RFQ checklist — add the technical requirement, quantity and destination to your enquiry.
- Pump application routes — distinguish wastewater transfer from clean-water supply and circulation.
Which wastewater and suction details affect a ZW proposal?
Include the liquid composition, temperature and density, solids or fibre characteristics, suction lift or inlet level, pipe arrangement and the required flow and head. Ask for the proposed model's curve, drawing, solids-handling information and priming conditions before confirming the installation.
Review the quality and inspection page for order-specific documents, or the pump FAQ for purchasing questions.
ZW catalogue reference points
The manufacturer lists ZW/ZWZ self-priming sewage pumps separately from ZX/ZXZ clean-water pumps. The selected model entries below come from the ZW/ZWZ table; they do not use the adjacent ZX/ZXZ data.
| Printed model code | Flow Q (m³/h) | Head H (m) | Power (kW) | Speed (r/min) |
|---|---|---|---|---|
| ZW50-10-20 | 10 | 20 | 2.2 | 2900 |
| ZW65-25-40 | 25 | 40 | 7.5 | 2900 |
| ZW100-100-20 | 100 | 20 | 11 | 1450 |
Source: FOBENG Product Manual, printed page 6 (PDF page 8). Read each row as one tabulated reference point. Confirm the current model, configuration and duty with FOBENG before selection.
These selected points are not complete performance curves or installation drawings. Request the proposed model curve and dimensional drawing for your liquid, flow, head and installation.
Download the manufacturer product manual (PDF, 28 pages)
The handbook covers several pump families. Use the named section and complete model code; for current contact details, refer to this website.
Share the required flow and head, liquid and temperature, power supply, quantity and destination. The proposed model, materials, seal, delivery schedule, packaging and commercial terms are confirmed in the quotation and order documents.
Request a pump quotation or review our RFQ preparation guide.