Product Overview
The Single Stage Clean Water Pump is engineered for transferring clean water and other non-corrosive liquids with physical properties similar to water. Featuring a streamlined single-stage centrifugal structure, it provides a highly practical, reliable solution for water supply, pressure boosting, circulation, irrigation, HVAC systems, and industrial water transfer where stable hydraulic performance and straightforward maintenance are critical.
Compared with more complex multi-stage pump designs, a single-stage pump utilizes a single impeller to generate pressure. This results in a simpler internal structure with fewer rotating components, which significantly reduces mechanical losses, simplifies routine maintenance, and lowers the total cost of ownership for medium-flow and medium-head applications.
To support long-term, continuous operation, the pump is manufactured using precision-machined components, dynamically balanced impellers, heavy-duty bearing assemblies, and premium mechanical seals. These elements work synergistically to minimize vibration, maintain shaft alignment, and ensure zero-leakage performance over extended service lives.
Available in multiple material configurations and motor specifications, this pump series can be tailored to various water qualities, installation environments, and regional electrical standards. It is the ideal choice for equipment manufacturers (OEMs), engineering contractors, international distributors, and wholesale buyers seeking a reliable centrifugal pump with flexible configuration options.
Key Features
Optimized Hydraulic Design - Higher Efficiency, Lower Turbulence
The hydraulic casing and impeller passages are precision-engineered to promote smooth fluid dynamics while eliminating internal turbulence. Lower hydraulic resistance ensures stable flow and head pressure under rated operating conditions, maximizing energy efficiency. A smoother internal flow path also contributes to lower noise levels and more consistent system performance.
Dynamically Balanced Impeller - Reduced Vibration, Extended Bearing Life
Every impeller undergoes precise casting and dynamic balancing processes before final assembly. Dynamic balancing minimizes rotor imbalance during high-speed rotation, which drastically reduces shaft vibration, bearing load, and mechanical wear. This ensures exceptionally smooth running and long-term mechanical reliability.
Reliable Mechanical Seal - Leak-Proof Operation & Reduced Maintenance
The pump features a high-grade mechanical seal to ensure reliable containment between the rotating shaft and the stationary casing. Compared to conventional packing seals, mechanical seals provide superior sealing performance without requiring frequent adjustments. Different seal face material combinations are available to handle diverse water temperatures and chemical properties.
High-Efficiency IEC Standard Motor - Reduced Energy Consumption
The pump is coupled with a robust, continuous-duty (S1) IEC standard motor. Optimized electromagnetic designs and premium windings significantly reduce electrical losses. For commercial and industrial systems operating continuously, this improved efficiency translates directly into substantial energy savings over the equipment's lifecycle.
Rigid Shaft and Bearing Support - Enhanced Structural Stability
Perfect shaft alignment is critical to preventing premature component failure. The heavy-duty shaft is rigidly supported by premium bearing assemblies that maintain rotational accuracy and eliminate axial or radial play. Proper shaft support minimizes vibration transmission and maximizes seal longevity.
Easy Installation and Maintenance - Minimized Equipment Downtime
The compact, space-saving footprint allows for convenient integration into new or existing piping systems. Standardized component dimensions simplify routine inspections and the replacement of wear parts (such as seals and bearings), significantly reducing maintenance hours and operational downtime.
Working Principle
The Single Stage Clean Water Pump operates on the centrifugal pumping principle. When the electric motor drives the impeller to rotate at high speeds, water enters the eye of the impeller through the suction inlet. Centrifugal force accelerates the liquid outward along the vanes, rapidly increasing its velocity energy.
The volute pump casing then collects the high-velocity fluid and converts this kinetic energy into stable pressure energy before discharging it through the outlet. As water continuously exits the impeller, a low-pressure area is created at the inlet, drawing new liquid into the suction side and establishing a continuous, stable pumping cycle.
Technical Specifications
|
Item |
Specification |
|
Pump Type |
Single Stage Centrifugal Pump |
|
Pumping Medium |
Clean water or non-corrosive liquids without solid particles |
|
Flow Rate |
Up to 400 m³/h (Model dependent) |
|
Head |
Up to 125 m (Model dependent) |
|
Motor Power |
0.37 – 315 kW |
|
Speed |
1450 rpm / 2900 rpm (50Hz), 1750 rpm / 3500 rpm (60Hz) |
|
Voltage |
220V / 380V / 415V / 440V (Custom voltages available) |
|
Frequency |
50 Hz / 60 Hz |
|
Maximum Working Pressure |
Up to 1.6 MPa |
|
Liquid Temperature |
0°C – 80°C (High-temperature options up to 120°C available) |
|
Ambient Temperature |
Up to 40°C |
|
Protection Class |
IP55 / IP56 |
|
Insulation Class |
Class F / Class H |
|
Duty Type |
Continuous Duty (S1) |
|
Installation |
Horizontal or Vertical (Model dependent) |
Material Options
|
Component |
Available Materials |
Why It Matters to Buyers |
|
Pump Casing |
Cast Iron, SS304, SS316 |
Allows selection based on fluid corrosiveness, pressure requirements, and hygienic standards. |
|
Impeller |
Cast Iron, Stainless Steel, Bronze |
Ensures optimal structural strength, cavitation resistance, and wear resistance for different media. |
|
Shaft |
Carbon Steel, SS304, SS316, 2Cr13 |
Supports high-torque power transmission and guarantees long-term rotational accuracy. |
|
Mechanical Seal |
Carbon/Ceramic, Silicon Carbide, Tungsten Carbide |
Tailored seal faces prevent leaks across various temperature ranges and water conditions. |
|
O-Rings |
NBR, EPDM, FKM (Viton) |
Provides critical fluid compatibility and prevents degradation in specialized environments. |
Applications
Commercial Water Supply: Ideal for pressure boosting, main water distribution, and roof tank filling in high-rise office buildings, residential complexes, hotels, and commercial facilities.
Industrial Water Circulation: Suitable for cooling water loops, manufacturing process water transfer, boiler feed auxiliary systems, and factory water supply.
HVAC Systems: Delivers highly stable circulation for chilled water, hot water, and cooling tower systems where 24/7 continuous operation is standard.
Agricultural Irrigation: Used extensively in large-scale farmland irrigation, greenhouse automated watering, and regional water distribution networks.
Municipal Water Engineering: Perfectly suited for local water treatment plants, pipeline pressurization stations, and public utility water circulation projects.
Quality Assurance & International Standards
Product consistency and operational safety are our top priorities. Our manufacturing facility strictly adheres to ISO 9001:2015 Quality Management Systems. Every single pump undergoes rigorous multi-stage quality inspections, including:
Raw material chemical and physical verification
Precision machining dimension checks
Dynamic balancing tests for all rotating assemblies
100% Hydraulic & Hydrostatic Pressure Testing prior to packaging to ensure zero leakage and performance compliance.
Our products conform to CE standards, ensuring hassle-free import compliance for global engineering and distribution networks.
OEM & Customization Services
We provide comprehensive OEM and custom manufacturing services tailored for international distributors, system integrators, and project contractors.
Available Customization Options Include:
Electrical Compliance: Customized voltage, frequency (50Hz/60Hz), and premium efficiency motor classes (IE3/IE4).
Wetted Parts: Upgrades to full SS304 or SS316 for corrosive or high-purity applications.
Sealing Systems: Specialized mechanical seal materials for high-temperature or glycol-mixed fluids.
Branding & Packaging: Private labeling (custom nameplates), custom housing colors, tailored instruction manuals, and reinforced, export-compliant seaworthy wooden packaging.
Frequently Asked Questions
Q: What types of liquids can this pump handle safely?
A: The pump is explicitly designed for clean water and thin, non-explosive, non-corrosive liquids that do not contain abrasive solid particles, sand, or long fibers. For liquids with higher chemical aggressiveness or viscosity, please contact our team for material upgrades.
Q: What is your standard Lead Time and Minimum Order Quantity (MOQ)?
A: We offer flexible MOQs to support initial trial orders and engineering projects. For standard configurations, our typical lead time is 2–3 weeks. For large wholesale orders or highly customized OEM specifications, lead times generally range from 4–6 weeks.
Q: Can the pump motors be configured for our regional power grid?
A: Yes. We regularly supply motors configured for various international power grids, including 3-phase 220V, 380V, 415V, 440V, and 460V at both 50 Hz and 60 Hz frequencies.
Q: Are stainless steel versions available for food-grade or marine applications?
A: Absolutely. We offer complete SS304 and SS316 configurations (casing, impeller, and shaft) to meet strict hygienic or corrosion-resistance standards.
Q: Do you support private labeling and custom documentation for distributors? Yes.
A: We provide full OEM support, including your company logo on the nameplate, customized product colors, branded packaging, and neutral or custom technical manuals.
Q: Is every pump tested before it leaves the factory?
A: Yes, 100% of our finished pumps undergo rigorous operational and pressure testing. We can provide factory test reports and inspection certificates upon request before shipment.
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