Tiandao Pump Supply
6 & 8-inch Drainage Pumps
20–30 m listed maximum head · 200–300 m³/h listed maximum flow
6 & 8-inch Drainage Pumps
Large-bore drainage pumps for municipal drainage, flood-water transfer and aquaculture. The catalog lists a 38 mm solids diameter for this range. Engine and drive options must be confirmed for the selected pump.
Model comparison
| Configuration | Model | Max. head (m) | Max. flow (m³/h) | Max. suction lift (m) |
|---|---|---|---|---|
| 6-inch | QGZ150-200-30 | 30 | 200 | 6 |
| 8-inch | QGZ200-240-28 | 28 | 240 | 6 |
| Large 8-inch | QGZ200-300-20 | 20 | 300 | 5 |
Values above are nominal maximum values transcribed from the supplier catalog, PDF page 22 (printed page 19). Maximum flow and maximum head are separate limits, not a guaranteed simultaneous duty point. Request the pump curve and configuration-specific tolerances before selection.
Request the right configuration
Send the model, quantity, liquid type, required flow and head, drive requirements, and delivery country. Confirm whether your quotation includes a bare pump, engine, frame, hoses or accessories. Images illustrate supplier configurations; the final scope is defined by your quotation.
Ordering
Pricing, availability, freight and lead time are confirmed by quotation. Online checkout becomes available for priced, stocked configurations. Bulk, OEM and project requirements can be discussed with our sales team through the inquiry form.