$50 off per horsepower on every unit. First year of service parts included. Models in stock. Ships in 3 business days.

South-Tek rotary screw air compressors

$50 off per horsepower on every South-Tek rotary screw compressor.

The discount scales with the nameplate. A 50 HP package comes down $2,500. A 100 HP package comes down $5,000. First year of service parts included. No minimum order. Ten lines, 126 models from 5 to 600 HP. Pick a horsepower and the price, the saving and the CFM change with it.

  • Models in stock
  • Ships in 3 business days
  • Get your quote in 24 hours
South-Tek STSP Series rotary screw compressor in a plant room

Ten lines, 126 models

7 direct drive lines and 3 belt drive lines; 2 two-stage, 4 VSD, one rated at 290 PSI. Each card shows the line's HP range, CFM range, airend warranty and the lowest promotion price on the price sheet.

Two-stage, direct drive, variable speed

STSP-2 VSD Series

Variable Speed Premium 2 Stage Direct Drive Rotary Screw Compressor

HP range
30 to 425 HP
CFM at 100 PSI
177.99 to 2,436.36
Warranty
Lifetime airend warranty
Motor
IE4

From $37,084 after $50 per horsepower off. Models in stock.

See all 14 models

Two-stage, direct drive, fixed speed

STSP-2 Series

Fixed Speed Premium 2 Stage Direct Drive Rotary Screw Compressor

HP range
30 to 475 HP
CFM at 100 PSI
177.99 to 2,436.36
Warranty
Lifetime airend warranty
Motor
IE4

From $27,713.60 after $50 per horsepower off. Models in stock.

See all 14 models

Single-stage, direct drive, fixed speed

STSP Series

Fixed Speed Premium Direct Drive Rotary Screw Compressor

HP range
30 to 425 HP
CFM at 100 PSI
157.86 to 2,151.72
Warranty
Lifetime Airend Warranty
Motor
IE4

From $26,060 after $50 per horsepower off. Models in stock.

See all 14 models

Single-stage, direct drive, variable speed

STSP-VSD Series

Variable Speed Premium Direct Drive Rotary Screw Compressor

HP range
15 to 600 HP
CFM at 100 PSI
72.75 to 2,593.16
Warranty
Lifetime Airend Warranty
Motor
IE4

From $30,018.24 after $50 per horsepower off. Models in stock.

See all 20 models

Single-stage, direct drive, fixed speed

STSD Series

Fixed Speed Direct Drive Rotary Screw Compressor

HP range
30 to 600 HP
CFM at 100 PSI
134.55 to 2,584.33
Warranty
10 Year Airend Warranty
Motor
IE3

Models in stock. Get your quote in 24 hours.

See all 17 models

Single-stage, direct drive, variable speed

STSD-VSD Series

Variable Speed Direct Drive Rotary Screw Compressor

HP range
15 to 475 HP
CFM at 100 PSI
62.86 to 2,159.49
Warranty
10 Year Airend Warranty
Motor
IE3

Models in stock. Get your quote in 24 hours.

See all 18 models

Single-stage, belt drive, fixed speed

STS Series

Fixed Speed Belt Drive Rotary Screw Compressor

HP range
5 to 100 HP
CFM at 100 PSI
23.66 to 441.43
Warranty
6 year airend warranty
Motor
IE3

From $8,789.68 after $50 per horsepower off. Models in stock.

See all 12 models

Single-stage, belt drive, tank mounted, fixed speed

STS-T Series

Tank Mounted Belt Drive Rotary Screw Compressor

HP range
5 to 20 HP
CFM at 100 PSI
23.66 to 87.93
Warranty
6 year airend warranty
Motor
IE3

Models in stock. Get your quote in 24 hours.

See all 5 models

Single-stage, belt drive, tank mounted with dryer and filters, fixed speed

STS-TD Series

Tank Mounted Belt Drive Rotary Screw Compressor with Dryer and Filters

HP range
5 to 20 HP
CFM at 100 PSI
23.66 to 87.93
Warranty
6 year airend warranty
Motor
IE3

From $13,167.04 after $50 per horsepower off. Models in stock.

See all 5 models

Single-stage, direct drive, variable speed

STSH-VSD Series 290 PSI

Variable Speed Premium Medium Pressure Direct Drive Rotary Screw Compressor

HP range
25 to 100 HP
CFM at 290 PSI
35.67 to 190.35
Warranty
3 year airend warranty
Motor
IE4

From $47,608 after $50 per horsepower off. Models in stock.

See all 7 models

Find my model

Not sure what size you need?

The South-Tek Air Compressor Selector sizes a unit from your SCFM, pressure, inlet temperature, humidity and elevation, then hands the result to the sales team.

Open the Air Compressor Selector

Already know your CFM? Enter it and we list the smallest model in each line that delivers it at your pressure.

Inlet temperature, humidity and elevation affect delivered air. Your quote covers them.

Why buy from South-Tek

Sold directSold direct. Every South-Tek compressor is backed by local service support.

One support teamYou're not on your own after the sale. One vendor, one brand, one support team.

Ready to shipModels in stock. Ships in 3 business days. Get your quote in 24 hours.

Electricity is about three quarters of what a compressor costs to own over ten years (U.S. DOE, Compressed Air Tip Sheet 1, 2004: 76 percent electricity, 12 percent equipment, 12 percent maintenance, at 75 hp, two shifts, five days a week, $0.05 per kWh, ten-year life).

Ready for a quote?

$50 off per horsepower. First year of service parts included. Get your quote in 24 hours. Models in stock. Ships in 3 business days.

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