SIGMA-12 KAESER Rotary Screw Air Compressor End

Review KAESER Sigma Rotary Screw Air Compressor End Removed From Machine

Kaeser Sigma 12 Rotary Screw Air Compressor End Blow Model: SK19

The Kaeser Sigma 12 rotary screw air compressor, model SK19, is an end blow compressor that delivers exceptional performance and energy efficiency for industrial applications. This compressor is manufactured by Kaeser Kompressoren GmbH, a renowned leader in the air compressor industry, known for its innovative technology and high-quality products.

The Sigma 12 compressor is a two-stage, oil-lubricated rotary screw compressor. It features a robust, cast iron frame and heavy-duty components that ensure reliable operation even under the most demanding conditions. The compressor's rotors are precision-machined to provide optimal sealing and efficient compression, while the large, oil-cooled aftercooler ensures the delivery of cool, dry air.

One of the most notable features of the Kaeser Sigma 12 compressor is its energy efficiency. It is equipped with Kaeser's SIGMA Control 2, an advanced microprocessor control system that optimizes compressor performance and reduces energy consumption. The system continuously monitors the compressor's operating conditions and adjusts the motor speed to match the air demand, ensuring that the compressor only uses the energy it needs.

The end blow design of the Sigma 12 compressor allows for the discharge of air from the compressor's intake side, making it an excellent choice for applications where space is limited or where the compressor needs to be installed close to the point of use. The compressor comes with a factory-installed aftercooler, air receiver, and control panel, making it a complete system ready for operation.

The Kaeser Sigma 12 rotary screw air compressor, model SK19, is suitable for a wide range of industrial applications, including manufacturing, construction, and automotive repair. It can deliver a maximum pressure of 15 bar (217.6 psi) and a flow rate of up to 12 m /h (422.6 cfm) at 10 bar (144.5 psi). The compressor is also equipped with a number of standard features, such as a sound-attenuated canopy, a large service door for easy access to components, and a large, easy-to-read pressure gauge.

In conclusion, the Kaeser Sigma 12 rotary screw air compressor, model SK19, is a high-performance, energy-efficient, and reliable compressor that is ideal for industrial applications where space is limited or where the compressor needs to be installed close to the point of use. Its advanced technology, robust design, and standard features make it a smart investment for businesses seeking to optimize their compressed air systems and reduce operational costs.

The Kaeser Sigma 12 Sigma 12 rotary screw air compressor is a popular choice for industrial applications due to its high efficiency, compact design, and advanced features. Here are some pros and cons to help you make an informed decision about purchasing this compressor:

1. Energy Efficiency: Kaeser Sigma compressors are known for their energy efficiency. The Sigma 12 Sigma 12 model features a variable speed drive that adjusts the motor speed based on the compressed air demand, reducing energy consumption and costs.

2. Compact Design: Despite its high performance, the Sigma 12 Sigma 12 compressor has a compact design, making it ideal for installation in limited spaces.

3. Low Noise Level: The compressor operates quietly, with a noise level of only 64 dB(A) at full load, making it suitable for use in environments where noise levels need to be kept low.

4. Dry Running Capability: The compressor can be operated dry, reducing the need for additional cooling systems and maintenance costs.

5. Advanced Controls: The compressor comes with advanced controls, including a digital pressure controller and a user-friendly LCD display, making it easy to monitor and adjust compressor settings.

1. High Initial Cost: The Kaeser Sigma 12 Sigma 12 compressor is a high-performance, industrial-grade machine, and as such, it comes with a high initial cost.

2. Complex Installation: The compressor requires a complex installation process, including the use of specialized tools and knowledge.

3. Limited Aftermarket Support: Kaeser compressors have a loyal customer base, but the aftermarket support may be limited in some areas.

The Kaeser Sigma 12 Sigma 12 rotary screw air compressor is a high-performance, energy-efficient, and compact compressor that is ideal for industrial applications. Its advanced features, including variable speed drive, dry running capability, and quiet operation, make it a top choice for many businesses. However, the high initial cost and complex installation process may deter some buyers. Ultimately, the decision to purchase this compressor depends on your specific needs and budget.

If you are in the market for a high-performance, energy-efficient, and compact air compressor for industrial use, the Kaeser Sigma 12 Sigma 12 rotary screw air compressor is an excellent choice. However, be prepared for the high initial cost and complex installation process. If these factors are a concern, you may want to consider alternative compressors with similar features but a lower price point or simpler installation process. Ultimately, it's essential to carefully evaluate your specific needs and budget before making a purchase.

Details:

Warranty does not cover item being sold for parts or repair. Cosmetics are not covered under surplus stock item/ items. For electrical and electronic item, warranty is honored with proof of a certified electrician who installed it. Unless, its noted in the listing.

Manuals, books are not covered. Lock: front 3'x8' power rack it was removed from SK19 machine. Testing, checking, and local pick-up are highly encouraged. Please double check that you can use it and ask question.

Kaeser sigma 12 rotary screw air compressor end, it was removed from SK19 machine. Please see all photos as part of items. Condition: used/ pre-owned, comes as shown. Note: for used/ pre-owned item, it may be tarnished, has scratches, surface rust, and/ or shelf rash, is as to expected of condition/ used condition it been and sitting around awhile.

It may fit other model's and machines. Software programs are not covered.

specifications compressorshow:

• brand: Kaeser
• mpn: Sigma-12
• part type: Screw Compressor
• country of origin: Germany

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Rotary Screw Air Compressors

returns compressorshow:

• paid by: buyer
• time: 30 days
• policy: returns accepted
• method: money back

payments compressorshow:

• wallet: paypal
• credit card: discover
• other

offer compressorshow:

• in stock #: 4
• prices: $1299.95–$2612.50
• item condition:
  • Used
  • Gebraucht
• availability: in stock
• sold #: 13
• started: december 1, 2025
• options: ship-to-home
• best offers: true

seller compressorshow:

• rating: 99.4%
• # reviews: 2980
• city: fremont, california

shipping compressorshow:

• class: standard
• transit: 5-11 days
• service: standard
• type: fixed