20HP oil-free scroll air compressor

4 month ago

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Dongguan City Jiubei Compressor Parts Co., Ltd

7 month

Product details

An oil-free scroll air compressor is a high-performance compression device based on a non-contact twin-scroll meshing structure. Its core lies in a series of crescent-shaped compression chambers formed by a fixed scroll and an eccentrically moving orbiting scroll. Driven by a motor, the orbiting scroll orbits around the center of the fixed scroll at a predetermined radius, pushing the gas from the periphery toward the center, continuously compressing it and ultimately discharging it through the central outlet. The entire compression zone is completely enclosed, with the airflow never coming into contact with any transmission components, fundamentally eliminating oil contamination and delivering 100% oil-free compressed air, meeting the highest cleanliness level of ISO 8573-1 Class 0.

As a core product of Dongguan Jiubei Compressor Parts Co., Ltd., the 7.5HP Oil-Free Scroll Compressor is engineered to deliver premium, oil-free compressed air while ensuring energy efficiency, reliability, and low maintenance. Designed for global markets with strict quality standards, this compressor is the ideal solution for industries where air purity and operational stability are non-negotiable.

Core Advantages: Why Choose Our 7.5HP Oil-Free Scroll Compressor?

✅ 100% Oil-Free Air Delivery

Adopting advanced scroll compression technology, the compressor eliminates oil from the compression chamber entirely. This ensures the discharged air meets ISO 8573-1 Class 0 (oil-free) standards, making it perfect for sensitive applications such as food & beverage processing, pharmaceutical manufacturing, electronics assembly, and laboratory research—where even trace oil contamination can ruin products or damage equipment.

✅ Superior Energy Efficiency

With a optimized scroll profile and high-efficiency motor (IE3 standard), the 7.5HP model achieves an impressive energy-saving performance. Compared to traditional piston compressors of the same power, it reduces energy consumption by 15-20% under rated working conditions. Lower energy bills and a smaller carbon footprint make it a sustainable choice for modern businesses.

✅ Ultra-Quiet & Low Vibration Operation

The scroll compression principle minimizes mechanical friction and vibration. Operating at just 62-68 dB(A) (equivalent to normal conversation volume), the compressor can be installed directly in production workshops or office-adjacent areas without causing noise pollution. Its compact design also saves valuable floor space.

✅ Reliable & Low-Maintenance

Constructed with high-quality components (e.g., precision-machined scroll wraps, durable bearings, and corrosion-resistant housing), the compressor boasts a long service life. The simplified structure reduces wearing parts, cutting down maintenance frequency and costs—allowing you to focus more on your core business.

In terms of applications, oil-free scroll air compressors have become the standard in industries requiring high-purity air sources:

In the food and beverage industry, they are used in processes such as bottle drying, filling, and packaging, eliminating the risk of finished product spoilage caused by oil contamination. For example, energy consumption on one beverage companyx27s production line has been measured to have decreased by 30%.

In the pharmaceutical and medical sectors, they supply ventilators, preparation equipment, and laboratory pneumatic tools, meeting GMP sterile air standards. A dental clinic in Zhongshan has achieved zero-contamination air supply throughout the facility.

In the electronics and semiconductor industry, they provide oil-free air for processes like chip etching and component placement, preventing oil contamination that can reduce yields. This has resulted in an electronics factory saving over 250,000 yuan in annual electricity bills.

They also play a key role in applications such as textiles, chemical spray coating, and power SCADA instrument air supply, improving process stability and product consistency.

In summary, oil-free scroll air compressors not only ensure the purity of the air source and system reliability with their technical architecture, but also bring practical benefits to users in multiple dimensions such as energy consumption, maintenance, and environmental protection. They are the core infrastructure supporting advanced manufacturing and green transformation.

Screw Air Compressors: High Efficiency and Reliability, Adaptable to All Scenarios

Core Advantages at their Peak: Energy Saving + Powerful Performance + Rapid Air Supply + Extra-Long Lifespan! Built-in high-efficiency filtration system precisely removes impurities and oil degradation products from lubricating oil, effectively protecting moving parts and extending the overall lifespan of the equipment; Specially designed cylinder structure significantly reduces the oil content of the outlet compressed air, resulting in cleaner output.

Choose us because of our ultimate reliability:

Long lifespan and low failure rate significantly reduce maintenance frequency and downtime losses, ensuring continuous production operation;

Equipped with advanced compression technology, resulting in a better energy efficiency ratio and directly reducing long-term operating costs;

Supports variable frequency control or intelligent adjustment, adapting to load as needed, reducing energy waste, and fully complying with environmental standards;

Professional noise and vibration reduction design results in lower operating noise levels, improving user comfort;

Customized solutions can be provided to meet the individual needs of different industries and application scenarios.