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KRSP Rotary Screw Compressor


VSD & Fixed Speed , High Efficiency , Reliable Performance

Efficient, reliable, energy saving compressors
A size and capacity to meet your exact needs.
Made from the highest quality, state-of-the-art components.
Heavy duty engineered to ensure superior reliability and reduced maintenance.

Kaishan Compressors stands at the forefront of air compressor technology, with a steadfast commitment to innovation and excellence. As a global leader in the industry, Kaishan has consistently pushed the boundaries of what’s possible, delivering solutions that are not only advanced but also reliable and efficient. The KRSP series of rotary screw air compressors embodies this dedication, representing a significant leap forward in air compressor technology.

The design philosophy behind the KRSP series is centered on reliability and efficiency. Understanding the critical role that air compressors play in a wide range of industrial applications, Kaishan has engineered the KRSP series to offer unparalleled performance. This series is designed to meet the rigorous demands of continuous operation, minimising downtime and maximising productivity. With a focus on reducing energy consumption, the KRSP series also aligns with modern sustainability goals, offering a more environmentally friendly solution without compromising on power or performance.

The KRSP series stands out within the broader range of Kaishan air compressors for its unique selling points. It integrates cutting-edge technology with practical, user-friendly features, setting a new standard in the industry. From its robust construction and advanced control systems to its exceptional energy efficiency, the KRSP series is designed to offer superior value to users. Whether for heavy-duty industrial applications or more precise tasks, the KRSP series provides a reliable, efficient, and cost-effective solution, embodying Kaishan’s commitment to excellence and innovation in air compressor technology.



'SKY' Series Airend


Triple Discharge
(45kW and above)


Advanced Digital
Control Panel


Cooling Fans


Single Pass Oil
and After Coolers


Ultra Web Air
Intake Filters


Three Stage
Tangential Oil

Direct Drive (No gears)
Maximum output using less energy
KAPP ground rotor technology for tighter clearances and increased output
Precision machined bell housing to maintain coupling alignment
Lifetime airend warranty (krsp range)

Asymmetric 5/6 rotor profile
KAPP ground rotor technology for tighter clearances and improved lubrication
Low noise and vibration
SKF bearings

Integrated, high resolution smart panel

Monitor and control key functions

Intelligent sequencing up to 16 compressors

Increased air flow/Lower noise levels

Cooler running temperatures

Improved moisture separation/Lower dust buildup

Nanofibre technology for full air flow and minimal pressure drop

Longer element life/Lower oil carryover

Extended lubricant life

No varnish formulation

Longer bearing life

FDA approved long life food grade available


The KRSP Series from Kaishan stands at the forefront of air compressor technology, embodying a blend of performance, reliability, and innovation. This series is designed to meet the rigorous demands of various industrial applications, ensuring continuous and efficient operation through its advanced rotary screw technology. Here are the key features that set the KRSP Series apart:

Advanced Rotary Screw Technology: At the heart of the KRSP Series lies its advanced rotary screw technology, which guarantees a continuous supply of compressed air. This technology not only ensures efficient operation but also contributes to the longevity of the compressor, making it a reliable choice for businesses seeking uninterrupted performance.
Smart Control Systems: The KRSP Series is equipped with intelligent control systems that optimize performance and simplify operation. These smart systems allow for precise control over the compressor’s functions, ensuring that it operates at peak efficiency while adapting to varying demands. The ease of use provided by these control systems makes the KRSP Series an ideal solution for businesses looking to streamline their operations.
Built-in Cooling Systems and Noise Reduction Features: Understanding the importance of a conducive workplace environment, the KRSP Series incorporates built-in cooling systems and noise reduction features. These elements work together to maintain a cooler operating temperature and minimize noise levels, contributing to a more comfortable and productive workplace. The integration of these features underscores Kaishan’s commitment to not only the performance of their compressors but also the well-being of the users.

Technical Specifications of KRSP Rotary Screw Compressors

When it comes to selecting the right rotary screw compressor for your needs, understanding the technical specifications is crucial. The KRSP series from Kaishan Australia offers a range of models designed to meet diverse requirements, ensuring you find the perfect fit for your application. Here, we break down the key technical specifications of the KRSP Rotary Screw Compressors, including pressure range, capacity, power requirements, and more, to help you make an informed decision.

The KRSP series boasts a wide pressure range, catering to various industrial needs. With options available from low-pressure systems suitable for light manufacturing processes to high-pressure systems designed for heavy industrial applications, the KRSP compressors can deliver pressures from as low as 5 bar up to 15 bar. The capacity of these compressors is equally impressive, offering a range that ensures your operations are powered efficiently and effectively, without compromise.

Understanding the power requirements of your compressor is essential for ensuring compatibility with your existing power supply and for optimising energy consumption. The KRSP series is designed with energy efficiency in mind, with models available in a range of power specifications from as low as 7.5 kW to over 250 kW. This variety ensures that whether you’re running a small workshop or a large manufacturing facility, there’s a KRSP compressor that matches your power needs.

Each model within the KRSP series is engineered to address specific operational needs. For instance, some models are optimised for environments where space is at a premium, offering compact designs without sacrificing performance. Others are built for extreme durability and reliability in harsh industrial environments. By comparing the different models within the KRSP series, you can identify the best fit based on your unique requirements, such as capacity, pressure range, and power consumption.

The KRSP compressors are not only powerful but also built to last. They feature advanced cooling systems that ensure optimal performance even under the most demanding conditions. These cooling systems help to maintain the compressor’s temperature, reducing wear and tear and extending the lifespan of the unit. Additionally, the KRSP series utilises high-quality materials and components, enhancing durability and reliability. From the rotors to the housing, every part of a KRSP compressor is designed for endurance and efficiency.

Applications and Industries Served

The Kaishan KRSP Rotary Screw Air Compressors are renowned for their versatility, making them an indispensable asset across a wide spectrum of industrial applications. Engineered to deliver reliability, efficiency, and performance, the KRSP series is adept at meeting the rigorous demands of various sectors. Below, we explore the specific industries that significantly benefit from the integration of KRSP compressors and highlight how these powerful machines have been customised to address unique industry needs through illustrative case studies.








Looking after our environment

In today’s environmentally conscious world, energy efficiency is not just a preference; it’s a necessity. Kaishan Australia is at the forefront of this movement with our KRSP Rotary Screw Compressors, which are designed with cutting-edge energy-saving technologies. One of the standout features of our compressors is the incorporation of variable speed drives (VSD). These drives adjust the motor speed to match the air demand, significantly reducing energy consumption and operational costs. This technology ensures that our compressors are not only efficient but also have a lower environmental impact.

The environmental benefits of using KRSP compressors are substantial. By optimising energy use, these compressors contribute to a significant reduction in carbon emissions. This is crucial for businesses aiming to reduce their carbon footprint and make a positive impact on the environment. Moreover, the reduced energy consumption of KRSP compressors aligns with global efforts to conserve energy resources and combat climate change.

KRSP compressors are designed to help businesses achieve their sustainability goals. They are engineered to comply with the most stringent environmental regulations, ensuring that your operations are not only efficient but also environmentally responsible. By choosing KRSP compressors, you are not just investing in a high-quality air system; you are also contributing to a sustainable future.

In summary, the energy efficiency and environmental benefits of KRSP Rotary Screw Compressors make them an ideal choice for businesses committed to sustainability and regulatory compliance. With advanced technologies like variable speed drives, these compressors offer a way to reduce energy consumption, lower carbon emissions, and achieve environmental goals without compromising on performance.

Installation and Maintenance

Ensuring your KRSP Rotary Screw Compressor operates at its peak performance starts with proper installation and continues with diligent maintenance. At Kaishan Australia, we understand the importance of both, and we’re here to guide you through each step of the process.

Guidance on the Installation Process

The installation of your KRSP compressor is a critical step that can significantly impact its efficiency and longevity. Before installation, site preparation is key. Ensure that the location is clean, well-ventilated, and accessible for maintenance activities. Common setup configurations include ensuring there is enough space around the compressor for air circulation and easy access, as well as making sure the compressor is level to prevent undue wear.

Our team at Kaishan provides comprehensive guidance on the installation process, from selecting the ideal location to advising on the necessary utilities and connections. Whether you’re setting up a single unit or integrating multiple compressors into an existing system, we have the expertise to ensure a smooth installation.

Maintenance Tips and Schedules

Regular maintenance is crucial for the long-term reliability and performance of your KRSP compressor. We recommend adhering to a maintenance schedule that includes routine checks and replacements of consumable parts like air filters, oil filters, and separators at prescribed intervals. Regular oil changes, as well as checks on belts and couplings, can prevent unexpected downtime and extend the life of your compressor.

Kaishan Australia offers detailed maintenance schedules tailored to the specific needs of your KRSP compressor, taking into account its operational environment and usage patterns. Following these schedules not only ensures optimal performance but also maximises the efficiency of your compressor.

24/7 Kaishan's Support and Services

Even with meticulous installation and maintenance, the need for troubleshooting and parts replacement can arise. Kaishan Australia stands ready to support you with a comprehensive range of services. Our team of experienced technicians is available for troubleshooting support, ensuring that any issues are resolved promptly to minimise downtime. Additionally, we offer a full inventory of genuine replacement parts, ensuring that your compressor continues to operate as efficiently as the day it was installed.

At Kaishan Australia, we are committed to the long-term success of your KRSP Rotary Screw Compressor. From guiding you through the installation process to providing the support and services needed for maintenance and troubleshooting, we are here to ensure your compressor operates reliably and efficiently for years to come.

How to choose the right KRSP for your needs

Selecting the perfect KRSP Rotary Screw Compressor for your specific needs involves a careful consideration of several key factors. Understanding these elements and how they impact your operational efficiency is crucial. Here, we outline the essential aspects to consider, the importance of expert consultation, and the tools Kaishan provides to streamline your selection process.

The size and capacity of the compressor are paramount. Assessing the volume of air required for your operations and the pressure needed to run your tools or processes efficiently is the first step. An undersized compressor won’t meet your needs, while an oversized one could lead to unnecessary energy consumption and increased operational costs.

 Every industry has unique requirements. Whether you’re in manufacturing, automotive, construction, or any other sector, consider the specific demands of your applications. This includes the environment in which the compressor will operate, such as the need for oil-free air in food and beverage or pharmaceutical industries.

Kaishan’s team of experts is always ready to assist you in making the right choice. Their deep understanding of KRSP Rotary Screw Compressors, combined with insights into various industry requirements, ensures that you select a compressor that matches your operational needs perfectly. Consulting with our specialists can prevent costly mismatches and ensure your investment is sound.

Kaishan offers a suite of tools and resources designed to aid in the selection process:

  • Calculators: These tools help you determine the size and capacity requirements based on your operational data. By inputting specific parameters, you can get a clearer picture of the type of compressor that would best suit your needs.

  • Comparison Charts: With these charts, you can easily compare different KRSP models side by side. Assess features, capacities, and other critical specifications to understand which model aligns with your requirements.

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from 4.5Kw - 15kw


from 4.5kw - 15kw


from 15kw - 250kw