Oil Free Rotary Screw Air Compressors
Oil-free rotary screw air compressors compress air entirely through the action of the screws. They do not use the assistance of an oil seal and thus are easier to maintain and environmentally friendlier.
$39,000
Ingersoll-Rand Sierra 100
AIR COMPRESSOR, Ingersoll-Rand Sierra 100. Fixed speed, Oil Free Rotary Screw, 75kW [100 HP], Liquid Cooled. Buyer to supply cooling system. Produces 378 SCFM at 10 ...
$28,500
2003 Ingersoll Rand Sierra-H100A OIL FREE Rotary Screw
Exceptionally clean, fully serviced with new oil, oil filter, separator, and air filter
$35,000
1998 Ingersoll Rand Sierra H125A Oil Free Rotary Screw
Completely serviced. New elements/filters, ultra coolant conversion and all revision updates.