Rotary Screw Air Compressors for Industrial & Commercial Use
South-Tek air compressors are designed for maximum efficiency and durability, offering reliable performance and low maintenance costs to ensure optimal operation and long-term reliability for your business. All compressors are DOE (Department of Energy) compliant.
STSP-2 Series
STSP-2 Series
Two Stage Rotary Screw Air Compressors
Two-stage rotary screw with up to 35% energy savings. South-Tek’s STSP-2 series prioritizes machine safety with its soft start inverter, while also eliminating wasted energy. This series operates at two stages of pressure, ensuring high efficiency and reducing specific power usage by 7-8% compared to single-stage screw compressors.
- 2-Stage Premium Rotary Screw Compressor
- 30-475 HP
- 177-2436 CFM
- 100-125 PSI
- Performance guaranteed two-stage technology delivers up to 20% energy savings vs. single-stage, your biggest long-term cost driver.
STSP-2 VSD Series
STSP-2 VSD Series
Two Stage Rotary Screw Air Compressors
Two-stage rotary screw with up to 35% energy savings, in stock now. South-Tek’s STSP-2 VSD series prioritizes machine safety with its soft start inverter, while also eliminating wasted energy. This series operates at two stages of pressure, ensuring high efficiency and reducing specific power usage by 7-8% compared to single-stage screw compressors. VSD matches output to demand: 15–25% energy savings vs. fixed-speed.
- 2-Stage Premium Variable Speed Drive Rotary Screw Compressor VSD matches output to demand: 15–25% energy savings vs. fixed-speed.
- 30-425 HP
- 177-2436 CFM
- 100-125 PSI
- Performance guaranteed two-stage technology delivers up to 20% energy savings vs. single-stage, your biggest long-term cost driver.
STSP Series
STSP Series
Fixed Speed Direct Drive Rotary Screw Air Compressors
South-Tek’s STSD & STSP series provides maximum efficiency in design and performance, with each component designed for ease of maintenance and reducing operating costs. This single-stage series is in stock now.
- Premium Fixed Speed Rotary Screw Compressor
- Available with or without VSD
- Available from 30 HP to 425 HP
- Available CFM from 157 CFM to 2151 CFM
- 100-218 PSI
- Lifetime Airend Warranty
STSP-VSD
STSP-VSD
Fixed Speed Direct Drive Rotary Screw Air Compressors
South-Tek’s STSD & STSP series provides maximum efficiency in design and performance, with each component designed for ease of maintenance and reducing operating costs. This single-stage series is in stock now.
- Premium Variable Speed Drive Rotary Screw Compressor VSD matches output to demand: 15–25% energy savings vs. fixed-speed.
- 15-600 HP
- 72-2423 CFM
- 100-218 PSI
- Lifetime Airend Warranty
STSD Series
STSD Series
Fixed Speed Direct Drive Rotary Screw Air Compressors
South-Tek’s STSD & STSP series provides maximum efficiency in design and performance, with each component designed for ease of maintenance and reducing operating costs. This single-stage series is in stock now.
- Standard Fixed Speed Rotary Screw Compressor
- 30-600 HP
- 134-2584 CFM
- 100-218 PSI
- 10 Year Airend Warranty
- Available with or without VSD
STSD-VSD Series
STSD-VSD Series
Fixed Speed Direct Drive Rotary Screw Air Compressors
South-Tek’s STSD & STSP series provides maximum efficiency in design and performance, with each component designed for ease of maintenance and reducing operating costs. This single-stage series is in stock now.
- Standard Variable Speed Drive Rotary Screw CompressorVSD matches output to demand: 15–25% energy savings vs. fixed-speed.
- 15-475 HP
- 62-2159 CFM
- 100-218 PSI
- 10 Year Airend Warranty
STS Series
STS Series
Fixed Speed Belt Drive Rotary Screw Compressor
- Belt Drive Fixed Speed Rotary Screw Compressor
- 5-100 HP
- 23-441 CFM
- 100-218 PSI
STS-T & STS-TD Series
STS-T & STS-TD Series
Tank Mounted Belt Drive Rotary Screw Comporessor
- Tank Mounted Belt Drive Fixed Speed Rotary Screw Compressor
- With or Without Dryer and Filters
- 5-100 HP
- 23-441 CFM
- 100-218 PSI
STSH-VSD Series 290 PSI
STSH-VSD Series 290 PSI
Variable Speed Premium Medium Pressure Direct Drive Rotary
- 290 PSI Variable Speed Drive Rotary Screw CompressorVSD matches output to demand: 15–25% energy savings vs. fixed-speed.
- 25-100 HP
- 35-190 CFM
- 290 PSI
- 5 Year Airend Warranty
STS 40 Series
STS 40 Series
Fixed Speed Piston Booster 580 PSI
- 580 PSI Piston Booster
- 15-25 HP
- 110-273 CFM
Years of Experience
Customers Served
Why Choose Us
As Northern Nevada’s trusted partner, we offer emergency field service and preventive maintenance that extends compressor life, reduces energy costs and prevents costly downtime. Our factory‑trained technicians bring parts and expertise to your site, ensuring your compressed‑air system runs reliably and efficiently.