Duty point and liquid
State the required flow, total dynamic head, installation depth, pipe arrangement, liquid temperature, solids size and expected operating hours. Sewage and clean-water pumps are not interchangeable.
Manufacturer in Zhejiang, China
LÜOU manufactures clean-water, sewage, drainage, cutter, stainless-steel and high-head submersible pump ranges. Buyers can compare product families, factory evidence and order requirements before asking for a model-level quotation.

Factory facts
Submersible range
Clean-water, sewage, drainage, cutting, oil-immersed, stainless-steel and higher-head configurations. Final selection is confirmed against the duty point and liquid.
Export markets
Singapore, Vietnam, the Philippines, Indonesia, Thailand, Malaysia and African markets.
Source with evidence
A useful supplier review connects the exact pump series to production, testing, documentation and order controls. Broad quality claims are not a substitute for model-specific evidence.
State the required flow, total dynamic head, installation depth, pipe arrangement, liquid temperature, solids size and expected operating hours. Sewage and clean-water pumps are not interchangeable.
Confirm voltage, phase and frequency for the destination market. Cable length, control method, plug, protection and motor configuration must be agreed before production.
Request production and test evidence relevant to the pump family you plan to buy: winding, motor assembly, hydraulic testing, electrical testing, inspection records and batch traceability.
Confirm model, quantity, accessories, packing, documents, lead time, Incoterm, payment milestones and after-sales terms in the quotation or sales contract.
Product families
Start with the liquid and required duty. The links below lead to product-specific pages with model tables and selection notes.

Portable submerged water transfer for irrigation, tank drainage and general clean-water duties.
View QDX models
Submersible sewage and site-drainage configurations, including a confirmed 4–300 kW extended power range.
View WQ models
Cutter-equipped sewage pump configurations for wastewater that may contain fibrous material.
View WQK models
Stainless-steel submerged configurations for clean-water lifting, drainage and general transfer.
View stainless QDXRegional purchasing
Country names alone do not determine the pump. Site voltage, frequency, liquid, required documents and installation conditions still need written confirmation.
Confirm project specifications, electrical supply, documentation, corrosion conditions and building or utility installation requirements.
State irrigation, drainage, construction or wastewater duty, plus local voltage, frequency, discharge size and desired delivery schedule.
Include installation location, cable length, water quality, solids, operating cycle and logistics destination for island or regional delivery planning.
Clarify grid reliability, voltage range, generator or solar plans, water source, service access and spare-parts expectations before model confirmation.
Sourcing FAQ
These answers are intended to prepare a useful enquiry. The final model, curve, certificate and commercial terms are confirmed in writing.
Provide the required flow, total dynamic head, liquid type, solids size, installation depth, discharge pipe, operating hours, voltage, frequency and destination market.
LÜOU supports international enquiries, including Singapore, Vietnam, the Philippines, Indonesia, Thailand, Malaysia and African markets. Voltage, frequency, certification and documentation are confirmed for each model and order.
Certificate availability varies by pump model and destination market. State the required standard or tender document before quotation so the relevant evidence can be verified.
Sample availability, price, packing and lead time depend on the model and production plan. Identify the intended pump range and test objective in your enquiry.
Request model confirmation
Include flow, total head, liquid, solids, voltage, frequency, quantity, destination and required documents.
Prepare an enquiry