Serie STSP
Premium Fixed-Speed Rotary Screw Compressors | 30–425 HP | 100–218 PSI
- Power range: 30 to 425 HP
- Operating pressure: 100, 125, and 218 PSI
- Flow up to 2151 CFM
- Direct drive
- High-efficiency IE3 / IE4 motors
- Microprocessor control panel with LCD display
- Standard proportional control valve
- Optimized cooling with radial fan (≥75 kW)
- Two-stage air/oil separator (2–3 PPM)
- Lifetime warranty on the airend
- ISO 1217:2009 Annex C & E compliant
- Noise level measured under ISO 2151
Serie STSP-2
Two-Stage, Fixed-Speed, Direct-Drive Rotary Screw Air Compressors
- Two-stage compression technology for greater volumetric efficiency.
- Direct-drive design that reduces mechanical losses.
- High-efficiency IE4 motor for maximum energy savings.
- Low-speed operation that extends service life.
- Lifetime warranty on the airend.
- Remote monitoring and Industry 4.0 / IoT compatibility.
- Integrated RFID protection for enhanced security.
- Ultra-quiet operation.
- Capable of operating in ambient temperatures of 45°C or higher.
- Heat recovery and water-cooling options available.
- Premium components: AKG, WEG, Hoerbiger, and CMC.
- Optimized design for easy service and maintenance.
Series STS-T y STS-TD
Belt-Driven Rotary Screw Compressor Mounted on Tank
- Tank-mounted design for simplified installation
- Available with integrated dryer and filters (STS-TD version)
- High-efficiency IE3 motor
- Low-speed operation for extended durability
- Ultra-quiet performance
- Automatic drain with built-in timer
- Ready for remote monitoring and digital integration
- 6-year airend warranty
- Service program available
South-Tek Systems Nitrogen Generators
DRIVING CRITICAL OPERATIONS FOR:
The N2GEN-FLEX is the most efficient nitrogen generator in its class.
Save up to 30% on energy costs, lower your total service expenses, increase equipment uptime, and achieve a fast return on investment.
Engineered for flexibility, efficiency, and long-term savings, the N2GEN-FLEX system eliminates the need for external gas suppliers—cutting costs and improving operational continuity.
It integrates seamlessly into both new and existing facilities, delivering significant reductions in operating costs. With an industry-leading air-to-nitrogen ratio, it helps reduce energy consumption, lower compressor service costs throughout its lifecycle, and maximize cost savings per CCF compared to delivered nitrogen.
STSD-VSD Series
Variable Speed Rotary Screw Compressors | 15–475 HP | 62–2159 CFM
- Power range: 15 – 475 HP
- Airflow: 62 – 2159 CFM
- Operating pressure: 100 – 218 PSI
- Variable Speed Drive (VSD) technology
- High-efficiency direct drive
- IE3 premium efficiency motor
- Low-speed operation for extended durability
- Remote monitoring and Industry 4.0 compatibility
- Ultra-quiet operation
- Designed for environments ≥45°C
- 10-year airend warranty
STSH-VSD Series 290 PSI
Variable-Speed Rotary Screw Compressors | 25–100 HP | 290 PSI
- Power range: 25 – 100 HP
- Airflow: 35 – 190 CFM
- Operating pressure: 290 PSI
- Direct drive system
- Variable Speed Drive (VSD) technology
- IE4 ultra-high efficiency motor
- Frequency inverter control
- Low-speed radial fan
- Microprocessor-based control panel
- Remote monitoring compatible with Industry 4.0
- Ultra-quiet operation
- Heat recovery option available
- Designed for environments ≥45°C
- 5-year airend warranty
STSP-VSD
Variable Speed Rotary Screw Compressors | 15–600 HP | 100–218 PSI
- Power range: 15 to 600 HP
- Flow: 72–2423 CFM
- Operating pressure: 100–218 PSI
- VSD technology (Variable Frequency Drive)
- High-efficiency direct drive
- IE3 / IE4 motors (depending on model)
- Controller with intelligent monitoring
- Ultra-quiet operation
- Lifetime warranty on the airend
- Ready for Industry 4.0 integration
Sullair 185 – Portable Lubricated Rotary Screw Air Compressors
Sullair Portable Lubricated Rotary Screw Compressors 185 cfm @ 100 psi
-
- Fail-safe.
- Built to last.
- No matter how you put them to work, Sullair compressors are built to last, powered by the legendary airend design.
- In plants and shops around the world, from construction to mining and more, you’ll find Sullair compressors that have stood the test of time, operating consistently today just as they did from day one…
Sullair 300 & 375 – Lubricated Rotary Screw Portable Air Compressors
Sullair Portable Lubricated Rotary Screw Compressors 300-425 cfm @ 100-200 psi
- SULLAIR 300 & 375 Series 300HH, 375, 375H, 375HH, 425, 425H Portable Lubricated Rotary Screw Air Compressors 300-425 cfm at 100-200 psi.
- Designed for total accessibility and reliability.
Sullair E1035 – Portable Electric Rotary Screw Air Compressors
Sullair Portable Electric Rotary Screw Air Compressors 1035 cfm at 150 psi
THE NEW ERA OF ECO-FRIENDLY SOLUTIONS, The same reliability, durability and performance Sullair is known for.
- Now in an electric package.
- The E1035H model marks a new generation of portable air compressors from Sullair.
- All-electric operation helps save fuel costs while reducing the carbon footprint.
LOWER TOTAL COST OF OWNERSHIP COMPARED TO THEIR DIESEL COUNTERPARTS!
Sullair ES -S-Energy Series Sulair Encapsulated Rotary Screw Air Compressors 5 to 25 hp (4-18 kW)
Sulair Encapsulated Rotary Screw Air Compressors 5 to 25 hp
- Simple, compact design:
Sullair’s encapsulated compressors use simplicity of design to provide exceptional reliability and extremely low maintenance. - Designed to take up little space and with 40% fewer parts than conventional models, these compact machines redefine industry standards for continuous-duty compressors in the 5 to 10 hp range.
- Rotary screw reliability:
These S-energy® encapsulated compressors use a single-stage rotary screw airend with Sullair’s patented E-profile rotors and rugged bearing design. - Low maintenance costs:
Thanks to a simplified design that uses fewer parts and connections, S-energy® compressors require minimal routine maintenance.
Sullair Filtration and Oil Mist Removal Systems
Activated carbon; Coalescence; Particulates; High pressure; High temperature; Mist elimination; High pressure; Fog removal
The importance of reliable Sullair filtration systems:
- Contaminants are introduced at various stages of the air compression cycle.
- Removing these contaminants is vital to ensure part quality, prevent machine damage, and protect employees.
- Sullair filters reliably help remove contaminants, as well as moisture and oil, from the compressed air stream, offering effective mist removal solutions Sullair.
Sullair Industrial Compressed Air Desiccant Dryers
Sullair Industrial Compressed Air Desiccant Dryers
The Sullair family of regenerative desiccant dryers combines the proven benefits of desiccant drying with the most advanced designs and monitoring technology, offering dry compressed air for the most critical applications. Sullair desiccant dryers feature a dual-tower design in which both vessels are filled with desiccant material.
Sullair desiccant dryers feature a dual-tower design in which both vessels are filled with desiccant material.
Sullair LS Series . Lubricated Rotary Screw Compressors 125 to 200 hp (90-160 kW)
Sullair Lubricated Rotary Screw Compressors 125 to 350 hp
LEGENDARY SULLAIR DURABILITY MEETS UNPARALLELED SULLAIR PERFORMANCE
For more than 50 years, Sullair has built a reputation for durability.
Simply put:
- Sullair compressors last.
- Sullair introduces the new LS series of lubricated screw air compressors.
- These units combine our heritage of durability and reliability, while adding unprecedented ease of use and performance benefits.
- Available in power ranges from 125 to 350 hp.
Sullair OFD 1550 – Oil Free Rotary Screw Portable Air Compressor
Sullair Oil Free Portable Rotary Screw Compressor
OIL FREE
- Where You Need It.
More and more applications require oil-free compressed air. - Sensitive plant operations require a reliable source of oil-free air backup.
- The Sullair OFD1550 air compressor is designed for long-lasting performance and delivers Class 0 oil-free air directly to where it’s needed.
To the plant, to the refinery and to the job site!
The Sullair OFD1550 compressor features Sullair’s legendary airend, optimized to produce Class 0 oil-free air.






















