ISG Series single stage single suction vertical centrifugal pump for HVAC and water supply – space-saving in-line design with cast iron construction
ISG Series Single Stage Single Suction Vertical Centrifugal Pump

Centrifugal Pump

ISG Series Single Stage Single Suction Vertical Centrifugal Pump

ISG Series single stage single suction vertical centrifugal pump for HVAC and water supply. Space-saving in-line design, flows to hundreds m³/h, heads to 80m+. Cast iron/stainless steel. ISO certified. Reliable China supplier.
  • OEM
  • Factory Direct Supply
  • ISO9001 Certified
Overview

Product Overview

Product Description

The ISG Series is a single stage, single suction vertical centrifugal pump designed for efficient water circulation and transfer in commercial and industrial applications. Its compact in-line structure allows for direct installation into pipelines, saving valuable space and reducing installation costs.

This pump features a vertical design with a direct motor connection, providing smooth and vibration-free operation with low noise levels. It efficiently handles clean water and other non-aggressive thin liquids. The pump casing is available in high-quality cast iron or optional stainless steel, bronze, and carbon steel, ensuring long-lasting durability and resistance to corrosion. All ISG 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

  • Vertical in-line design saves valuable floor space and simplifies piping installation.
  • Single stage, single suction structure ensures smooth, stable, and reliable operation.
  • Available with 1450rpm or 2900rpm motor speeds to meet various head and flow requirements.
  • Wide flow range covering light to medium-duty water transfer applications.
  • High efficiency and low noise operation for quiet indoor installations.
  • Constructed from cast iron, stainless steel, bronze, or carbon steel for corrosion resistance.
  • Fitted with mechanical seals for leak-free performance and minimal maintenance.
  • ISO 9001 certified, guaranteeing consistent quality and long-term durability.

Specifications

Technical Parameters

Parameter Specification Parameter Specification
Model Series ISG Pump Type Single Stage Single Suction Vertical Centrifugal Pump
Flow Rate (Q) Customizable range (typically 1.5 - 1200 m³/h) Head (H) Customizable range (typically 8 - 150 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 Vertical In-Line
Motor Protection Class IP54 / IP55 (Customizable) Certifications ISO 9001, ISO 14001, ISO 45001
Applicable Media Clean Water, Hot Water, Chilled Water, Thin Non-Corrosive 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 ISG series vertical in-line centrifugal pump is designed for reliable and quiet operation in building services and industrial systems, providing efficient fluid transfer for water-based applications.

  • HVAC System Circulation

    Ideal for circulating chilled or hot water in heating, ventilation, and air conditioning systems for commercial buildings.

  • Water Supply Booster

    Used as a reliable booster pump to increase water pressure in high-rise buildings, hotels, and residential complexes.

  • Industrial Water Transfer

    Efficiently transfers clean water and thin industrial liquids for manufacturing processes and cooling systems.

  • Irrigation & Agriculture

    Suitable for drawing water from tanks or reservoirs for agricultural irrigation and greenhouse applications.

  • Fire Protection Systems

    Can be integrated into sprinkler systems and hydrant networks as a dependable fire fighting pump.

  • Municipal Waterworks

    Used in water treatment plants and distribution networks for pressure boosting and general water transfer.

  • Cooling Tower Circulation

    Perfect for circulating cooling water in industrial cooling towers and condenser systems.

  • Pool & Fountain Circulation

    Reliable solution for circulating water in large swimming pools, decorative fountains, and water features.

Support

Frequently Asked Questions

What are the main advantages of a vertical in-line pump like the ISG series?
The main advantages are its compact, space-saving design and ease of installation. The ISG vertical centrifugal pump mounts directly in the pipeline, eliminating the need for a separate baseplate and simplifying alignment.
Can this ISG pump be used for hot water circulation in HVAC systems?
Yes, absolutely. This vertical HVAC pump is specifically designed for circulating hot water and chilled water in heating and cooling systems, providing reliable and energy-efficient performance.
What material options are available for corrosive environments?
For applications involving slightly aggressive media or challenging environments, the pump is available in corrosion-resistant materials such as stainless steel and bronze, in addition to the standard cast iron construction.
Is this single stage centrifugal pump suitable for high-rise building water supply?
Yes, when configured with a 2900rpm motor, the ISG pump can achieve higher heads, making it an excellent booster pump for multi-story buildings to ensure adequate water pressure on upper floors.
Do you offer OEM service and what is the typical lead time?
Yes, we offer OEM and ODM services. For standard ISG models, the lead time is typically 15-30 working days. Customized orders may require additional time. Please contact us for specific requirements.
What kind of seal does this pump use, and is it leak-proof?
The ISG pump is typically fitted with high-quality mechanical seals, which provide reliable, leak-free operation and require minimal maintenance compared to traditional packing seals.
What certifications do your ISO certified pumps hold?
Our pumps are manufactured in facilities certified with ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety), ensuring high standards across all processes.

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.