CM55DV Low Pressure Oilless Screw Air Compressor with Water Lubrication
Discover the CM55DV Low Pressure Oilless Screw Air Compressor, featuring efficient water lubrication for clean operation. Achieve up to 55 CFM with minimal maintenance, perfect for diverse applications.
Product Overview
The CM55DV Low Pressure Oilless Screw Air Compressor with Water Lubrication is a state-of-the-art solution for industries requiring high purity compressed air. This innovative compressor utilizes water as a cooling medium, eliminating the need for oil, and ensuring that the air produced is free from contaminants. Ideal for applications in the food, medical, pharmaceutical, and electronics industries, the CM55DV offers a perfect blend of efficiency, durability, and cost-effectiveness.
Key features of the CM55DV include:
- Genuine oilless operation guarantees the highest air purity standards.
- Durable construction with quality materials ensures long-lasting performance.
- Superior energy efficiency leads to significant cost savings.
- Minimal maintenance requirements simplify operational management.
- Advanced cooling technology allows for high-performance operation in various environments.

Benefits of the Oilless Air Compressor
Genuine Oilless Operation
The CM55DV air compressor represents a significant advancement in oilless technology, designed specifically to operate without any lubricating oil in its main assembly. This innovation ensures that the compressed air produced remains free from contaminants, making it an ideal choice for industries with stringent air quality requirements. By utilizing pure water as a cooling medium, this compressor eliminates the need for oil-based cooling systems, resulting in exceptionally pure air that is perfect for sensitive applications such as pharmaceuticals and food processing.
This commitment to oilless technology not only safeguards air quality but also enhances operational efficiency, thus meeting the rigorous standards set by various industries. Customers can trust that their air supply is consistently clean and reliable, ensuring compliance with health and safety regulations while maintaining productivity in their operations.
Durable and Long-lasting Design
Engineered for longevity and resilience, the CM55DV compressor features high-quality 304 or 316 stainless steel construction and corrosion-resistant materials that withstand harsh industrial environments. This robust design significantly extends the lifespan of the compressor. The integration of the motor and the main unit through an isochronous direct connection minimizes wear and tear, allowing the main unit to maintain a consistent rotation speed of up to 2980 rpm/min.
This meticulous approach not only guarantees reliability but also prolongs the life of critical components such as bearings and rotors. As a result, users can depend on the CM55DV for consistent performance, ultimately leading to increased productivity and reduced downtime in demanding operational landscapes.
Superior Energy Efficiency
In today’s competitive industrial market, energy efficiency is paramount. The CM55DV compressor excels in this regard by utilizing direct water spray cooling to keep rotor and cavity temperatures in check, thus improving isothermal compression efficiency significantly. This method of cooling is far more effective compared to traditional oil-based compressors.
Moreover, the innovative design features double compression chamber technology, which employs a single rotor with dual compression chambers. This design eliminates the need for additional cooling systems, leading to significantly reduced energy consumption. Users can expect substantial energy savings while improving the overall efficiency of their operations, making the CM55DV a smart investment for businesses focused on sustainability and cost reduction.
Cost-effective Maintenance
Maintenance can often be a burden for industrial machinery, but the CM55DV oilless screw air compressor is designed with user convenience in mind. It requires minimal daily maintenance, primarily limited to replacing air and water filters. This streamlined maintenance process reduces both time and costs associated with equipment management.
By simplifying maintenance requirements, operators can focus on core business functions rather than being bogged down by frequent upkeep. This not only enhances overall operational efficiency but also contributes to extending the compressor’s lifespan, ultimately providing better returns on investment over time.
How the Oilless Screw Air Compressor Works
The operation of the CM55DV oilless screw air compressor is built around a sophisticated mechanism involving two main screws: the air pressure screw and the rotating screw. Crafted from high-strength alloy steel, these screws feature a precision-engineered helical design essential for the compression process. As the screws rotate, they create a sealed chamber that facilitates efficient air intake and compression.
The rotating screws expand the working chamber, drawing in outside air. Upon contraction of the chamber due to rotation, air pressure increases significantly. This innovative design guarantees the production of high-quality air output, satisfying the demanding requirements of various industrial applications.

Applications of the Oilless Screw Air Compressor
Food and Beverage Industry
In the food and beverage industry, maintaining hygiene is critical. The CM55DV oilless air compressor guarantees a contamination-free air supply, making it ideal for pneumatic operations, packaging, and food processing. The absence of oil in the air stream protects food products from potential contamination, aligning with the strictest safety regulations.
This versatile compressor suits a variety of applications, from bottling plants to food processing facilities, enhancing operational efficiency while ensuring product safety in this essential sector. Its reliability makes it a preferred choice for businesses aiming to meet high standards in food safety.
Medical Industry
The medical sector requires high-quality sterile air for various applications. The CM55DV compressor delivers oilless air that meets stringent standards, making it suitable for use in operating rooms, laboratories, and medical equipment operations in hospitals. This ensures the safety and effectiveness of medical procedures.
Healthcare professionals can rely on the CM55DV to provide a clean and safe air supply, ultimately contributing to better patient outcomes and dependable operational reliability in medical settings.
Pharmaceutical Industry
In the pharmaceutical industry, where sterility is paramount, the CM55DV compressor provides oilless air that meets industry standards, essential for pneumatic conveying, packaging, and sterilization processes. By eliminating the risk of contamination, this compressor ensures that pharmaceutical operations run smoothly and comply with regulatory standards.
The reliability and precision of the CM55DV enable pharmaceutical companies to maintain high production standards, safeguarding product integrity and making it an invaluable resource in pharmaceutical manufacturing and processing.
Electronics Industry
In electronics manufacturing, avoiding oil contamination is crucial to prevent damage to sensitive components. The CM55DV oilless air compressor supplies clean, oil-free air, making it suitable for pneumatic tools, electronic component cleaning, and blowing operations, ensuring that electronic products are manufactured without oil-related defects.
With the CM55DV, electronics manufacturers can enhance their production processes while securing the quality and reliability of their products, thereby minimizing operational risks associated with contamination.
Why Choose Us?
We provide a comprehensive range of products that have achieved certifications including the German TUV class 0 oilless certification, CE certification, ISO9001 certification, and TS16949 certification. As pioneers in harnessing water for cooling and lubrication in compressors, we have developed advanced models such as the second-stage compression high-pressure micro oilless screw compressor capable of achieving pressures of 4.0MPa.
Moreover, we lead the market with the world’s first 4.0MPa pressure oilless screw compressor along with the innovative 1.25MPa pressure oilless vortex compressor. Our ongoing commitment to innovation positions us at the forefront of the industry, delivering cutting-edge technology to meet the diverse needs of our customers.
Frequently Asked Questions (FAQ)
- What are the main advantages of using an oilless air compressor?
Oilless air compressors provide clean, uncontaminated air, perfect for sensitive applications in food, medical, and electronics industries. - How does the water lubrication system work?
The compressor utilizes pure water to cleanse and lubricate internal components, removing the necessity for oil and improving air purity. - What maintenance is required for this compressor?
Minimal maintenance is required, consisting mainly of replacing air and water filters to maintain optimal performance. - Can the compressor operate in high-temperature environments?
Absolutely, it is designed for efficient operation across a range of temperatures, ensuring reliability in diverse conditions. - What certifications do your compressors possess?
Our compressors are certified with TUV class 0 oilless certification, CE certification, ISO9001 certification, and TS16949 certification. - How energy-efficient is the CM55DV oilless screw air compressor?
Our design emphasizes energy efficiency, leveraging advanced cooling and compression technologies to significantly reduce power consumption. - Is the compressor suitable for continuous operation?
Yes, our oilless compressors are engineered for continuous use, making them perfect for industrial applications. - Which industries benefit from using your oilless compressors?
Industries such as food and beverage, medical, pharmaceutical, and electronics greatly benefit from our oilless air compressors. - What is the expected lifespan of the compressor?
With appropriate maintenance, our compressors are designed for a long operational life, ensuring reliable performance for many years. - Do you provide customer support for your products?
Yes, we offer comprehensive customer support and service for all our compressors to guarantee customer satisfaction.
Customer Reviews
“After transitioning to the Ever-Power CM55DV oilless screw air compressor, we’ve witnessed a remarkable enhancement in air quality during our operations. It’s truly a game-changer for our production lines.” – Kim Min-ho, Orchard Contractor, Gyeongsangbuk-do
“The reliability of the CM55DV has exceeded our expectations. It not only demands very little maintenance but has also contributed to a significant drop in our overall operational costs. Highly recommend this product!” – Sarah L.
“In our food processing plant, the Ever-Power compressor has completely eradicated any risk of oil contamination. I can’t stress enough how vital this has been for maintaining our standards!” – Mike T.
“The performance of the CM55DV is outstanding. It’s energy-efficient and operates seamlessly under pressure. Since we started using it, we’ve noticed a marked increase in our productivity levels.” – Lisa R.
“I was highly impressed with the customer service during the installation of our new compressor. The support team at Ever-Power was incredibly helpful and knowledgeable, making the process smooth and efficient.” – Tom W.

