Kaeser AS 20T AIRCENTER Successor: PneuTech RK-20F, More Air. Less Downtime.
Upgrade from discontinued tech to superior airflow, tank-mounted design, and simplified maintenance, all backed by guaranteed parts availability.
Looking for Kaeser AS 20T AIRCENTER? Read This First
The Kaeser AS 20T AIRCENTER is discontinued, creating immediate parts scarcity and support risks for your operation. The PneuTech RK-20F-145T-D delivers superior performance with 73.8 CFM versus AS-20T's ~67 CFM, plus includes a 132-gallon tank that eliminates the need for external receivers. Future-proof your compressed air system with guaranteed parts availability and simplified maintenance access.

What Makes Switching the Better Choice
Choosing the right replacement for discontinued equipment requires more than just matching specifications, it demands a complete evaluation of long-term value, support reliability, and operational impact. Our recommended upgrade doesn't just replace your old unit; it actively improves your shop's efficiency through reduced maintenance requirements, lower operating costs, and access to a nationwide service network that ensures minimal downtime. When you combine immediate cost savings with future-proof technology and guaranteed parts availability, the choice becomes clear: upgrading now protects both your productivity and your budget for years to come.
Higher Airflow Capacity
Deliver 10% more air with 73.8 CFM at 145 PSI versus AS-20T's estimated 67 CFM output. More airflow means better tool performance and reduced pressure drops during high-demand periods.
Integrated Tank Advantage
132-gallon horizontal tank eliminates the need for separate receivers, reducing installation complexity and shop footprint. Single-unit design simplifies maintenance schedules versus multi-component AS-20T setups.
Simplified Service Access
Belt drive design and removable enclosure panels provide faster technician access compared to AS-20T's complex Sigma Profile system. Reduced service time means lower labor costs per maintenance visit.

Why the Replacement Is the Upgrade
Fit, Power & Installation
The PneuTech RK 20F-145T-D accommodates existing AS-20T installations with compatible 208/230/460V 3-phase electrical connections and similar shop footprint requirements.
The integrated 132-gallon tank eliminates the need for separate receivers, actually simplifying your compressed air system layout. Wurth Louis and Company's factory-trained technicians handle nationwide installations, ensuring proper setup and immediate operational readiness.
Total Cost of Ownership in One Glance
Assumptions: 2,000 hrs/year operation, $0.12/kWh electricity, standard maintenance schedules. Save on installation complexity plus gain $600+/year in reduced maintenance visits and guaranteed parts availability versus aging AS-20T inventory.
- Simplified maintenance: Belt drive design reduces service complexity versus Sigma Profile systems
- Tank integration: Eliminates separate receiver maintenance and installation costs
- Parts availability: Current production ensures availability versus discontinued AS-20T scarcity risk
Kaeser AS 20T vs PneuTech RK 20F 145T D: Side-by-Side
Kaeser AS 20T (Discontinued)
- CFM Output: ~67 CFM @ 125 PSI
- Max Pressure (PSI): 125-217
- Drive Type: Belt drive (Sigma Profile)
- Controller: Sigma Control 2 (complex)
- Tank Integration: External receiver required
- Sound Level (dB): 67
- Footprint (in): 44x32x60
- Oil Carryover: 2 ppm
- Weight (lbs): 1,100
- Availability: Discontinued
RK-20F-145T-D (Replacement)
- CFM Output: 73.8 CFM @ 145 PSI
- Max Pressure (PSI): 145
- Drive Type: Belt drive with tensioning system
- Controller: Electronic with user parameters
- Tank Integration: 132-gallon integrated tank
- Sound Level (dB): 68
- Footprint (in): 75x27x64
- Oil Carryover: <3 ppm with Mann filtration
- Weight (lbs): 948
- Availability: Current production with support
Benefit of PneuTech
- 10% more air delivery
- Higher standard operating pressure
- Simpler maintenance access
- Easier setup and troubleshooting
- Simplified installation
- Comparable noise levels
- Similar shop compatibility
- Comparable air quality
- 14% lighter for easier handling
- Guaranteed parts and service access

20 HP Rotary Screw Air Compressor A Better Choice
PneuTech RK-20F-145T-D delivers 10% more airflow with integrated tank design while simplifying maintenance versus the complex, discontinued AS-20T system.

Higher CFM output for better tool performance

132-gallon integrated tank vs AS-20T's external setup

Belt drive design for easier, faster maintenance

Electronic controller replaces complex Sigma system

Superior air quality with <3ppm oil carryover

Wurth Louis and Company's support network replaces uncertain AS-20T service
Frequently Asked Questions
Isn't the Kaeser Sigma Profile technology superior?
The PnueTech RK-20F delivers 10% more CFM with simpler belt drive maintenance, proving performance comes from design efficiency, not just brand heritage.
Will I lose the advanced Sigma Control features?
The electronic controller provides essential monitoring and adjustment capabilities without Sigma Control's complexity and failure points.
What about the AS-20T's integrated dryer advantage?
PneuTech RK-20F includes integrated dryer functionality with the added benefit of a 132-gallon tank that Kaeser AS-20T lacks.
Can I get parts and service long-term?
WLAC guarantees parts availability with 20+ locations and factory-trained technicians versus uncertain Kaeser AS-20T support.
Why is the Kaeser AS 20T AIRCENTER discontinued?
Kaeser phased out the Kaeser AS-20T, making future parts and technical support increasingly difficult to secure for long-term operation.
Will the PneuTech RK-20F deliver more air than my AS-20?
Yes, PneuTech RK-20F provides 73.8 CFM at 145 PSI versus Kaeser AS-20T's estimated 67 CFM, delivering 10% more compressed air capacity.
Does the PneuTech RK-20F include integrated refrigerated air dryer?
Yes, the PneuTech RK-20F includes integrated dryer functionality plus a 132-gallon tank that Kaeser AS-20T systems typically require separately.
Can the PneuTech RK-20F handle constant operation like the AS-20?
Yes, the PneuTech RK-20F is designed for continuous duty with robust construction and proper cooling systems for 24/7 operation.
Will I need different electrical connections?
No, both units support standard 208/230/460V 3-phase power, making electrical transition straightforward.
How does maintenance compare to the Kaeser AS-20T?
Simpler with removable panels and belt drive access versus Kaeser AS-20T's more complex Sigma Profile service requirements.
Is Wurth Louis and Company support comparable to Kaeser company service?
Wurth Louis and Company provides superior accessibility with 24/7 ordering, 20+ locations, and factory-trained technicians nationwide.
What about compressed air quality versus Kaeser AS-20T?
Comparable with <3ppm oil carryover using Mann filtration, matching Kaeser AS-20T's air quality standards.
Does the 20 HP motor provide the same power?
Yes, both are 20hp rotary screw compressor designs, but PneuTech RK-20F delivers higher actual CFM output performance.
Is financing available for the RK-20F replacement?
Yes, Wurth Louis and Company offers multiple flexible financing options.
What is the RK-20F-145T-D rotary screw air compressor?
Yes, the PneuTech RK-20F delivers 10% more CFM (73.8 vs ~67) with integrated tank design and simpler maintenance access.
Is the PneuTech RK-20F better than the Kaeser AS-20T?
The PneuTech RK-20F-145T-D is a 20 HP tank-mounted rotary screw air compressor with integrated dryer, electronic controls, and belt drive design, engineered for reliable shop air and low ownership costs.
How much more air does PneuTech RK-20F provide versus AS-20?
73.8 CFM at 145 PSI versus Kaeser AS-20T's estimated 67 CFM—delivering 10% more compressed air capacity.
Will it replace my Kaeser AS 20 directly?
Yes, with compatible electrical connections and similar footprint, plus eliminates need for separate receivers.
What makes PneuTech RK-20F easier to service than Kaeser AS-20T?
Belt drive design and removable panels provide faster access versus complex Sigma Profile maintenance requirements.
