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 of VSD Screw Air Compressor
 
01/

Air Compressor Air-End
The world's highest-quality screw compressor, featuring high efficiency and low speed. The rotor utilizes a third-generation 5:6 tooth profile, the world's most optimized tooth profile design, resulting in low noise, low energy consumption, low maintenance costs, high reliability, and long life.

02/

Motor
This motor, specifically designed for low-speed compressors, features SKF bearings, Class F insulation, and IP54 protection, ensuring smooth operation. Efficiency is 3-5% higher than comparable products. The direct-drive model utilizes a 1:1 direct drive, eliminating the need for a speed-increasing gear. The main unit boasts a large size, low speed, low noise, reliable operation, and long life.

03/

Oil Filter
The rotary oil filter utilizes high-end aviation materials and is 20% more efficient than traditional filter elements, effectively extending the main motor's normal service life.

04/

Oil Separator
This unit features a large-capacity oil-gas separator, high-quality oil-gas separation elements, and a gas-liquid filter element. Utilizing advanced three-stage oil-gas separation technology, the oil content is controlled below 2ppm, ensuring high compressed air quality.

05/

Inlet Valve
Advanced inlet valve design with a 0-100% air intake adjustment range and a capacity control valve ensures low pressure drop, stable operation, and long service life.

06/

Air Filter
Adopting a high dust holding capacity and low flow resistance design, it filters out fine solid particles in the air, achieving a dust removal efficiency of up to 99.5%, ensuring the normal operation and economical service life of all system components.

07/

Cooler
Adopting an extra-large heat exchange surface, it improves cooling efficiency and effectively prevents overheating. The interior wall is treated with anti-corrosion treatment to withstand even harsher operating conditions and extend service life.

08/

Axial Flow Fan
Low-speed fan for a longer service life. The cooler and fan are independently removable, providing a 20% heat dissipation margin. The optimal combination can withstand ambient temperatures of 50°C.

 

Advantages of VSD Screw Air Compressor
 

Keeping Your Business Energy Efficient
The VSD compressor is only ever running in the way that you need. This efficiency can result in up to 50% energy savings compared to fixed-speed models. This ability to reduce energy costs can help you to cover the price of the variable speed air compressor, often much quicker than you think.

 

Stopping the Need to Unload
As VSD air compressors can be started or stopped at the point of full system pressure, you are able to avoid the need to unload which will reduce energy cost and power consumption as well as allow you to save time. This is particularly useful in applications with frequent stop-start cycles.

 

VSD Air Compressors Mean No Idling Time
Unlike a fixed speed compressor, VSD air compressors sell themselves on being able to meet your compressed air demands in the way you need. This eliminates the inefficiencies and wear associated with idling, extending the lifespan of critical components. This means that variable speed drive technology requires no idling time, offering efficient controls when you need them the most.

185KW VSD Screw Air Compressor

 

132KW VSD Screw Air Compressor

Zero Blow-Off Loss with Variable Speed Compressors
When you have fixed speed compressors, you will find that your system needs to blow off air to function in the way you need. This type of blow-off will no doubt increase your energy bill. A VSD compressor adjusts seamlessly, ensuring minimal waste and optimal performance under varying loads. A VSD compressor makes sense in this situation as it can minimise sudden spikes and ensure that your flow demand increases and decreases as you need it with no blow-off needs.

 

No Need To Worry About Power Company Penalties
Fixed speed air compressors run the risk of peaking at high levels of amperage, resulting in penalties from power companies that increase costs. VSD air compressors mitigate these risks by maintaining consistent energy consumption and avoiding demand charges.

 

Variable Speed Air Compressors Offer Consistent Air Pressure
VSD compressors reduce pressure drops and enhance overall system efficiency by maintaining pressure within optimal ranges. The great thing about the VSD compressor compared to the fixed speed compressor is that the consistent pressure can be run much lower and allows you to increase your energy savings while getting the best results.

 

Application of Variable Speed Screw Air Compressor
 

Manufacturing

Consistent air supply for robotics, assembly lines, and tool operations.

Automotive

Pneumatic tools and paint applications run more efficiently.

Food & Beverage

Clean, regulated air for packaging and processing.

Pharmaceutical

Precise and contamination-free air for production.

Textile

Steady supply for spinning, weaving, and dyeing processes.

Other businesses

With constant development in technology, VSD compressors are nearly always the best long-term solution for all applications.

 

Packaging & Shipping

 

productcate-539-342

 

FAQ

Q: Are variable speed compressors difficult to maintain?

A: Not necessarily. In many cases, they have fewer wear-and-tear issues compared to fixed speed models, as they operate at lower speeds for much of the time. Regular maintenance tasks—like checking filters, oil levels, and belts—remain the same.

Q: Do I need a large budget to switch to a variable speed screw compressor?

A: While the upfront cost is higher, the long-term energy savings often justify the investment. You may also explore leasing or financing options to make it more budget-friendly.

Q: Is a variable speed compressor always the best choice?

A: If your air demand is fairly constant, a fixed speed unit might be adequate. However, most facilities experience fluctuations, and that's where variable speed truly shines.

Q: How much can I really save?

A: While savings vary based on operating hours, usage patterns, and electricity rates, many businesses have reported energy reductions of up to—and with some models more than—30%.

Q: What's your delivery time?

A: Generally 7-15 days, if urgent order, we can arrange, too.

Q: How long is your air compressor warranty?

A: 2 year for the whole machine and 5years for screw air end, except consumable spare parts.

Q: How long could your air compressor be used for?

A: At least 15 years.

Q: What's payment term?

A: T/T, L/C, Western Union, Credit Card, and etc.

Q: How about your customer service?

A: 24 hours on-line service for all our clients.

Q: How about your after-sales service?

A: Providing customers with installation online instructions.
Well-trained engineers available to overseas service.
Planning for oversea after-sales supporting company

We're well-known as one of the leading variable speed screw air compressor manufacturers and suppliers in China. If you're going to buy bulk variable speed screw air compressor, welcome to get more information from our factory. 185KW VSD Screw Air Compressor, 15KW VSD Screw Air Compressor, 160KW VSD Rotary Air Compressor

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