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Nikuni Regenerative Turbine Pump KLD Series – High-Precision CAC Bronze Monoblock Pump
- Luis Alberto Fing
- Dec 5, 2025
- 3 min read
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Introduction
The Nikuni Regenerative Turbine Pump KLD Series is engineered for industrial operations demanding precise, stable, and high-pressure fluid circulation. Manufactured with a durable CAC bronze monoblock construction, this pump delivers exceptional performance and long service life, making it an ideal solution for engineers, OEM designers, and industrial procurement teams seeking reliability backed by Japanese engineering. Built for small flow and high head applications, the KLD Series ensures consistent operation even under fluctuating pressure conditions—making it a trusted choice across various continuous-duty industrial environments.
Key Features of the Nikuni Regenerative Turbine Pump KLD Series
High-Pressure Output with Stable Flow
The regenerative turbine mechanism generates high head pressure while maintaining exceptional flow stability. This makes the KLD Series highly reliable in systems sensitive to pressure variations.
CAC Bronze Construction for Superior Durability
The pump body is made from CAC bronze, offering outstanding corrosion resistance and long-term operational durability.
Compact Monoblock Design
Integrating the motor and pump into a single compact unit reduces installation complexity, decreases alignment issues, and saves equipment space.
Strong Cavitation and Air-Entrainment Resistance
The internal regenerative flow path efficiently handles entrained air and minimizes cavitation risk.
Product Specification Table
Category | Specification |
Product Name | Regenerative Turbine Pump Monoblock (CAC Bronze) |
Model Series | KLD Series |
Manufacturer | Nikuni (Japan) |
Pump Type | Regenerative Turbine |
Construction Material | CAC Bronze |
Design | Monoblock (integrated pump + motor) |
Characteristics | High head / low flow performance |
Flow Stability | Stable flow under varying pressure |
Cavitation & Air Handling | High resistance |
Common Applications | Cooling systems, heat exchangers, machine tools, industrial washing, OEM systems |
Typical Fluids | Clean water, process liquids |
Maintenance Level | Low |
Feature Summary Table
Feature | Description | Benefit |
Regenerative Turbine Mechanism | Generates high pressure at low flow rates. | Ideal for high-pressure industrial systems. |
CAC Bronze Housing | Corrosion-resistant construction. | Long-lasting reliability. |
Monoblock Structure | Compact pump-motor integration. | Easy installation and space efficiency. |
Air-Handling Capability | Handles entrained air without performance loss. | Minimizes cavitation and disruptions. |
Stable Flow Performance | Maintains output despite pressure fluctuations. | Ensures consistent process quality. |
Technical Comparison Table – KLD Series vs. Other Pump Types
Specification | Nikuni KLD | Centrifugal Pump | Gear Pump |
Flow Type | Low flow / high head | High flow / lower head | Low flow / constant displacement |
Pressure Capability | High | Medium | High |
Air-Handling | Excellent | Poor | Moderate |
Cavitation Resistance | High | Low–Medium | Medium |
Material | CAC Bronze | Various | Steel/Bronze |
Noise Level | Low | Low–Medium | Medium |
Best Use Case | High-pressure circulation | Bulk water transfer | Oil/lubricant transfer |
Industry-Specific Use Cases
Machine Tool Cooling
The KLD Series maintains stable cooling circulation, preventing thermal distortion and improving machining precision.
Industrial Heat Exchange & Temperature Control
Ideal for circulating fluids through heat exchangers and temperature-control systems.
OEM Machinery Integration
Compact design and reliable performance make it ideal for OEM applications.
Industrial Washing Systems
Provides steady, high-pressure flow for washing lines requiring precision.
Frequently Asked Questions (FAQ)
Q1: What is the advantage of a regenerative turbine pump?
It offers high-pressure output with low flow, ideal for stability and precision.
Q2: What fluids can the KLD pump handle?
Clean water and industrial process liquids.
Q3: Why is bronze used in the pump body?
CAC bronze offers superior corrosion resistance.
Q4: Is the KLD suitable for OEM integration?
Yes—its compact design is ideal for incorporation into machinery.
Q5: Does the pump resist cavitation?
Yes—the regenerative turbine design offers strong cavitation resistance.
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