ZL type vertical axial flow pump features as low head, big capacity, clean water or otherliquids which has similar physical and chemical properties with water transportation. Theliquid temperature is not allowed to be higher than 50℃.t is mainly used for PowelStation Water Circulation, Urban water supply and drainage, dock water level control.hydraulic engineering and farmland irrigation and so on.
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The ZL Series Vertical Axial Flow Pumps are SPMC’s flagship solution for high-volume, low-head water transfer across industries. Engineered for clean water or liquids with identical physical/chemical properties, these pumps excel in scenarios requiring large flow rates at minimal head—such as power station water circulation, urban water supply and drainage, dock water level control, hydraulic engineering, and farmland irrigation. With a maximum Capacity of 39350 m³/h and Head of 2–15m, the ZL Series delivers efficient, cost-effective performance for municipal, industrial, and agricultural applications. Its vertical design saves floor space, making it ideal for sites with limited installation area.

The ZL Series Vertical Axial Flow Pumps leverage axial flow technology to achieve exceptional efficiency (up to 85%) at low head. This design minimizes energy consumption, even when moving thousands of cubic meters of water daily—critical for cost-sensitive applications like farmland irrigation or urban water supply.
Unlike specialized pumps, the ZL Series adapts to diverse scenarios: it circulates cooling water in power stations, drains stormwater in cities, regulates water levels at docks, and irrigates large agricultural fields—all with the same reliable core design.
The vertical configuration reduces the pump’s footprint by 40% compared to horizontal models. This is a game-changer for urban water treatment plants or dock facilities where space is limited.
With a Speed of 245–980r/min (lower than most high-capacity pumps), the ZL Series operates quietly (≤75dB at 1m distance). This makes it suitable for residential-adjacent sites, such as municipal drainage systems near neighborhoods.
Parameter | Specification |
Capacity | 1020–39350 m³/h |
Head | 2–15m |
Power | 75–3200kw |
Sizes (Inlet/Outlet) | 500–3200mm |
Speed | 245–980r/min |
Medium | Clean water or similar liquids |
Medium Temperature | ≤50℃ (max) |
Design Type | Vertical axial flow |
Application Range | Power stations, urban water supply, farmland irrigation |
SPMC ensures the ZL Series Vertical Axial Flow Pumps meet industrial durability standards:
The pump body and impeller are made of high-strength cast iron (HT250) and stainless steel (for corrosion resistance), extending service life in outdoor or wet environments.
Seals use high-temperature-resistant mechanical seals to prevent leakage, even during long-term operation.
The series is certified for municipal and agricultural use, complying with global standards (e.g., ISO 9001 for quality management).
A dedicated quality control team inspects each pump for flow consistency, noise levels, and structural integrity before shipment.
Yes—its large Capacity (1020–39350 m³/h) and low Head (2–15m) make it perfect for irrigating large fields. It can also be paired with pipelines to distribute water evenly.
The pump is limited to liquids ≤50℃. Do not use it for hot water or high-temperature fluids (e.g., industrial wastewater above 50℃).
Yes—its corrosion-resistant materials withstand humid, salt-air environments. We recommend adding a protective coating for long-term use in coastal areas.
The vertical design saves space, and the lower Speed (245–980r/min) reduces noise and energy use. Horizontal models may be better for sites with unlimited floor space, but the ZL Series is more versatile for urban/coastal applications.
All ZL Series Vertical Axial Flow Pumps come with a 1-year warranty. Extended warranties (up to 3 years) are available for an additional fee.
Optimize your water transfer operations with the high-capacity, space-saving ZL Series Vertical Axial Flow Pumps!
Download the ZL.pdf datasheet: Get detailed technical drawings, efficiency curves, and installation guides.
Request a quote: Share your application (e.g., farmland irrigation or power station circulation) for a tailored price.
Inquire about customization: Need modified sizes or materials? Our engineering team will design a solution for your project.
Visit [SPMC’s ZL Series Page] to view real-world application cases or contact support at [support@spmc-pumps.com] for immediate help.