Fixed Speed Screw Air Compressor
The Fixed Speed Screw Air Compressor Manufacturer!
Shanghai Sollant Energy Saving Technology Co., Ltd. is a compressed air system manufacturer integrating R&D, production, sales, and service.
Why choose us
Quality Assurance
Sollant operates advanced production facilities and holds multiple international certifications such as iso9001 and ce, ensuring top-quality products that meet rigorous industry standards.
Good Service
Our professional manufacturing processes and dedicated r&d team allow us to deliver high-performance air compressors with fast lead times and reliable supply.
Fast Delivery
Sollant provides exceptional after-sales support with a skilled service team ready to assist customers worldwide.
Sales Market
Our main markets are in Europe and North America, which together account for over 70% of our total sales. We have established reliable distributor partnerships in key countries including the United States, Spain, Romania, Mexico, Iran, Saudi Arabia, Kenya, South Africa, Pakistan, Malaysia, Turkey, Australia, Ecuador, Russia, Kazakhstan, Uzbekistan, and more.
Technical Specification
Adjustable Pressure: The Sollant 7.5kW rotary screw air compressor offers a flexible pressure range of 7-12 bar to meet diverse operating requirements.
Motor Safety Rating: The motor in this air compressor is rated IP23/55, ensuring safety and reliability in a variety of environmental conditions.
Compact Size: Measuring 780mm (length) by 600mm (width) by 1020mm (height) and weighing only 215kg, the compact size makes it suitable for installation in space-constrained locations.
Energy-Saving Option: For factory users, we also offer an air compressor inverter retrofit service, helping you save 30-40% on electricity costs and further improve energy efficiency.
Boost Competitiveness: The Sollant 7.5kW rotary screw air compressor is an ideal choice for enhancing your market competitiveness. Its high performance and stability provide strong support for your production.
High-performance motor: The air compressor uses a well-known brand of permanent magnet synchronous motor (PM motor) equipped with high-performance neodymium iron boron permanent magnets. Even in high-temperature environments up to 200°C, it will not lose magnetism, ensuring stable operation of the motor and a service life of up to 15 years.

Robust Construction: Built to withstand demanding operating conditions, our compressors are designed for long-term reliability.
Consistent Air Delivery: Delivering a steady supply of compressed air, our compressors ensure uninterrupted operations.
Energy Efficiency: Optimized for efficient operation, our compressors help reduce energy consumption and lower operating costs.
Low Maintenance: Engineered for minimal downtime, our compressors require less maintenance, increasing productivity.
Quiet Operation: Designed to reduce noise levels, our compressors create a comfortable working environment.
Choose of fixed speed screw air compressor
Operating Pressure and Duty Cycle
Ensure that the screw compressor can meet your required operating pressure and that its duty cycle matches your application's requirements. The duty cycle refers to how often the compressor will be used and for how long.
Energy Efficiency
Energy efficiency is a critical factor in choosing a screw compressor, as energy costs often account for the majority of the total cost of ownership. Variable speed compressors are generally more energy-efficient compared to fixed speed models, especially in applications with varying air demands. Look for compressors with advanced control systems that optimise energy use and reduce wastage.
Maintenance Requirements
Screw compressors are known for their low maintenance requirements compared to other types of compressors. However, regular maintenance is still essential to ensure optimal performance. When selecting a compressor, consider the maintenance schedule and work with a trusted partner to keep your equipment running.
Noise Levels
Noise levels can be an important consideration, particularly if the compressor is located near work areas. Screw compressors typically operate more quietly compared to other types of compressors, such as piston compressors, but the noise level can still vary depending on the model. Consider the noise output and whether additional noise reduction measures, such as acoustic enclosures, are necessary for your facility.
Initial Investment vs. Long-Term Costs
While some screw compressors may have a lower initial purchase price, the long-term costs of operation and maintenance can vary significantly. Variable-speed compressors often offer higher energy savings over time, which can offset their higher initial cost. Please speak to us about your total cost of ownership, as we can help you find the best solution for your needs.
Space and Installation Requirements
The physical space available for installation and the layout of your facility are also important considerations. Screw compressors are generally compact, but it is still essential to ensure that there is enough space for installation, maintenance, and proper ventilation.
Environmental Considerations
If your business has environmental targets, consider the environmental impact of the compressor. Oil-free compressors eliminate the need for oil disposal, making them a more environmentally friendly option. Additionally, energy-efficient models help reduce the carbon footprint of your operations.
Air Flow Requirements
The first thing to determine is how much compressed air your system needs at the point of use. If you have several connections that use compressed air, it is important to understand whether they operate at the same time or at different times.
Working Pressure Requirements
Not all applications require the same working pressure. It is essential to identify the highest working pressure needed across your equipment. The compressor's working pressure should typically be 1-2 bar higher than the highest pressure needed to account for any pressure drops in the air handling system and pipework.

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