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Premium Canned Motor Pumps Engineered for Excellence

ISO 9001:2015 & CE Certified Manufacturer | Replacement for Teikoku, Nikkiso, Hermetic | Global Delivery

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ISO 9001:2015 Certified
CE Certified
SGS Audited
CCC Certified

About Daruihong Pump

A trusted OEM supplier and partner in the design, manufacture, and service of performance-critical canned motor pumps.

Daruihong Pump is a leading manufacturer of canned motor pumps based in China, serving global industries including chemical processing, oil & gas, refrigeration, clean energy, and wastewater treatment. With over 900+ satisfied customers worldwide, we deliver reliable, leak-free pumping solutions engineered for safety and efficiency.

We specialize in providing high-quality alternatives to major brands like Teikoku, Nikkiso, and Hermetic, offering superior performance at competitive prices. Our pumps are built with durable materials, undergo rigorous quality assurance, and are backed by comprehensive after-sales support.

1000+
Global Customers
50%
Cost Savings vs. OEM
Canned Motor Pump in Industrial Setting
2010

Industries We Serve

Engineered solutions for the most demanding industrial environments.

Chemical Industry

Safe handling of corrosive and hazardous fluids with zero leakage.

Oil & Gas

Reliable pumping in refineries and petrochemical plants.

Refrigeration

Ammonia (NH₃), CO₂, and synthetic refrigerant systems.

Wastewater

Durable pumps for harsh and abrasive environments.

Clean Energy

Supporting green technologies and sustainable processes.

Railway

Cooling and fluid transfer in rail infrastructure.

Our Canned Motor Pump Products

High-performance, leak-free pumps designed for chemical, refrigeration, and wastewater applications.

Basic Type Canned Pump

Basic Type Canned Pump

Ideal for general chemical transfer with high reliability and low maintenance.

  • Leak-free design
  • Corrosion-resistant materials
  • Suitable for CFCs, HCFCs, HFCs
Reverse Circulation Pump

Reverse Circulation Pump

Optimized for refrigeration systems requiring high efficiency and thermal stability.

  • For NH₃ and CO₂ systems
  • Energy-efficient design
  • Zero emissions operation
High-Temperature Isolation Pump

High-Temperature Isolation Pump

Designed for extreme thermal conditions in chemical processing.

  • Up to 450°C operation
  • Thermal barrier technology
  • Long service life
Slurry Handling Type

Slurry Handling Type – Mechanical Seal

Robust design for abrasive and high-solidity fluids.

  • Wear-resistant components
  • Dual mechanical seal option
  • Ideal for wastewater
Multistage Type

Multistage Type

High-pressure applications in chemical and refrigeration systems.

  • Up to 10 stages available
  • Compact footprint
  • Balanced axial thrust
Ammonia Pump

Ammonia Pump

Specialized for ammonia refrigeration with enhanced safety features.

  • Leak-tight construction
  • Compatible with NH₃
  • Explosion-proof options
Self-Priming Type

Self-Priming Type Pump

Ideal for intermittent operation and suction lift applications.

  • Dry-run capable
  • Fast priming action
  • Low NPSH required
High-Pressure Type

High-Pressure Type

Engineered for high-pressure wastewater and industrial transfer.

  • Up to 100 bar rating
  • Reinforced casing
  • API 685 compliant
View Full Product Catalog

Why Choose Daruihong?

Superior engineering, global support, and unmatched value.

OEM Replacement

Direct replacements for Teikoku, Nikkiso, Hermetic with better pricing and service.

Leak-Free Design

Canned motor technology ensures zero emissions and maximum safety.

Custom Manufacturing

Tailored solutions for unique process requirements and integration needs.

Global Support

After-sales service and technical support available worldwide.

900+
Satisfied Customers
50%
Cost Savings vs. OEM
100%
Quality Tested
2
Manufacturing Sites

Our Services

From remote monitoring to full custom manufacturing, we support your pumping needs.

Remote Condition Monitoring

Real-time performance tracking and predictive maintenance alerts.

Technical Support

Expert assistance for installation, operation, and troubleshooting.

Customized Manufacturing

Design and build pumps to your exact specifications.

Upgrades & Repairs

Extend pump life with professional refurbishment and modernization.

Get in Touch

Contact us for product inquiries, technical support, or custom solutions.

Phone: +86 139 0408 3567
WhatsApp: +86 189 4113 8899
Email: info@drhpump.com

Manufacturing: Beiyahuzui Village, Tieshan Street, Lushunkou District, Dalian City, Liaoning Province
After-Sales: Nancao Industrial North Area, Wanshi Town, Yixing City, Wuxi City, Jiangsu Province, China

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