N Series condensate pump for thermal power plant – horizontal cast iron pump with high suction performance
N Series Condensate Pump

Centrifugal Pump

N Series Condensate Pump

High-suction performance N series condensate pump for thermal power plants. Flow 8-120m³/h, head 38-143m. Excellent NPSH for handling condensate and similar liquids. Reliable horizontal design with cast iron/stainless steel construction. Ideal for power generation. ISO certified.
  • OEM
  • Factory Direct Supply
  • ISO9001 Certified
Overview

Product Overview

Product Description

The N Series is a specialized condensate pump designed for thermal power plants and applications requiring reliable handling of condensate and similar liquids. Its advanced hydraulic design delivers outstanding suction performance, making it the ideal choice for low-pressure condensate systems where cavitation resistance is essential.

This pump features a carefully engineered impeller and casing configuration that ensures smooth flow entrance and minimal pressure drop, significantly reducing cavitation risk even under challenging suction conditions. It efficiently handles condensate, distilled water, and similar thin liquids. The pump casing and impellers are available in high-quality cast iron or optional stainless steel, bronze, and carbon steel, ensuring long-lasting durability in continuous power plant operation. All N series pumps are manufactured under strict quality control and certified with ISO 9001, ISO 14001, and ISO 45001 standards.

We offer OEM & ODM services. Contact us for more details, price list and product catalog.

KEY FEATURES

  • Superior suction performance with excellent NPSH characteristics for condensate handling.
  • Flow rates from 8 to 120 m³/h to meet various thermal power plant requirements.
  • Delivers heads from 38 to 143 meters for efficient condensate return systems.
  • Special hydraulic design minimizes cavitation risk in low-pressure suction conditions.
  • Constructed from durable cast iron, stainless steel, bronze, or carbon steel for longevity.
  • Equipped with mechanical seals or packing seals for reliable, leak-free operation.
  • Ideal for thermal power plant condensate systems and similar liquid transfer applications.
  • ISO 9001 certified, ensuring quality and dependable performance in critical services.

Specifications

Technical Parameters

Parameter Specification Parameter Specification
Model Series N Pump Type Condensate Pump
Flow Rate (Q) 8 – 120 m³/h Head (H) 38 – 143 m
Speed (n) 1450 rpm or 2900 rpm Operating Temperature Up to 80°C (higher with customization)
Materials of Construction Cast Iron / Stainless Steel / Bronze / Carbon Steel Seal Type Mechanical Seal / Packing Seal
Drive Type Direct Coupling with Electric Motor Installation Type Horizontal / Baseplate Mounted
Motor Protection Class IP54 / IP55 (Customizable) Certifications ISO 9001, ISO 14001, ISO 45001
NPSH Characteristic Excellent suction performance for low-pressure applications Applicable Media Condensate, Distilled Water, Demineralized Water, Similar Thin Liquids

Manufacturing

Precision engineering, advanced facilities.

Certifications

Global certifications for reliable performance.

OEM/ODM

Tailor-made pumps for your specifications.

Packaging

Robust export packaging for safe delivery.

Use Cases

Applications

The N series condensate pump is specifically engineered for thermal power plant applications, providing reliable performance with superior suction characteristics for condensate handling and similar low-pressure liquid transfer.

  • Thermal Power Plant Condensate Systems

    Essential as a condensate pump for returning steam condensate from condensers to the deaerator or boiler.

  • Industrial Steam Condensate Return

    Reliable for returning condensate in industrial steam distribution and process heating systems.

  • Distilled Water Transfer

    Handles distilled and demineralized water in power plants and industrial facilities.

  • Low-Pressure Boiler Feed

    Suitable for low-pressure boiler feed applications requiring good suction performance.

  • Process Industry Applications

    Ideal for chemical and petrochemical plants handling similar low-pressure liquids.

  • HVAC Condensate Recovery

    Used in large commercial HVAC systems for condensate collection and return.

  • Cogeneration Facilities

    Handles condensate in combined heat and power (CHP) generation plants.

  • Industrial Cooling Systems

    Suitable for handling condensate in industrial cooling and refrigeration systems.

Support

Frequently Asked Questions

What makes the N series condensate pump different from standard centrifugal pumps?
The N series features a specially designed hydraulic profile that delivers superior suction performance with excellent NPSH characteristics, making it ideal for condensate service where low inlet pressure and cavitation risk are primary concerns.
Why is suction performance critical for thermal power plant condensate pumps?
Condensate pumps in thermal power plants operate with very low suction pressure because they draw from condensers under vacuum. Excellent suction performance prevents cavitation, ensuring reliable operation and protecting pump components from damage.
What materials are available for this high suction performance pump?
We offer various material options including cast iron, stainless steel, bronze, and carbon steel. For power plant applications requiring higher corrosion resistance, stainless steel construction is recommended.
Can this pump handle demineralized water?
Yes, the N series is suitable for handling demineralized water, distilled water, and other similar thin liquids commonly found in power plant and industrial applications.
What industries typically use this condensate return pump?
The N series is primarily used in thermal power plants, cogeneration facilities, industrial steam systems, HVAC systems, and any application requiring reliable condensate handling with good suction performance.
What type of seal does this power plant condensate pump use?
The N series is available with either mechanical seals or packing seals. Mechanical seals are typically recommended for condensate service to ensure leak-free operation and minimize maintenance requirements.
Do you offer OEM service for this thermal power plant pump?
Yes, we offer OEM and ODM services. We can customize materials, motor specifications, seal types, and baseplate configurations to meet your specific power plant or industrial requirements.
What certifications do your ISO certified pumps hold?
Our pumps are manufactured in ISO 9001 certified facilities. We also maintain ISO 14001 environmental management and ISO 45001 occupational health and safety certifications.
What is the typical lead time for standard N series models?
For standard N series models, lead time is typically 20-30 working days. Customized configurations may require additional time. Please contact us for specific delivery schedules.
Is this pump suitable for continuous 24/7 operation?
Yes, the N series is designed for continuous heavy-duty operation in critical power plant services, with robust construction and reliable components ensuring long-term performance even under 24/7 duty cycles.

Have more questions? Our technical team is ready to help you select the right pump model.

Need Help Selecting the Right Pump?

Our engineering team will provide a professional selection recommendation within 24 hours based on your specific requirements.

Contact Information

WeChat: +86-13952764345
Address Industrial Park
Manufacturing District, China

What We Need

Flow Rate Required Specify your required flow rate (m³/h)
Total Head Needed Required pumping head (m)
Liquid Type Type of liquid to be pumped
Solid Particle Size Maximum solid size (mm)

Response Time

24-48h

Technical recommendations and quotations during business days

Our experienced engineers will analyze your application and provide detailed pump selection with complete technical specifications and pricing.