1,500+ cfm Stationary Rotary Screw Air Compressor
The 1,500+ cfm stationary rotary screw air compressor represents the top rung of the stationary rotary screw ladder, designed for large-plant and process-scale compressed air systems. These units deliver 1,572 to 3,000 cfm with engine power ranging from 300 to 700 hp, typically deployed in engineered compressor rooms with VSD-controlled banks rather than single-point applications. Specification and installation are handled by mechanical engineers rather than equipment counter staff.
Cat classes
Pick a size class — capacity and reach differ across the range.
Key specifications
| Specification | Typical range | What it means |
|---|---|---|
| Free air delivery | 1,570–3,000 cfm | Volumetric output sufficient for entire facility air systems or multiple large production lines |
| Engine power | 300–700 hp | Industrial electric motors requiring dedicated high-voltage feeds and switchgear |
| Configuration | VSD-controlled banks | Variable-speed drive coordination across multiple compressors for load optimization and redundancy |
| Installation type | Permanent compressor room | Fixed installation with dedicated electrical, cooling, piping, and control infrastructure |
How to choose
This size class is appropriate for large manufacturing plants, process facilities, centralized campus air systems, and installations where total demand exceeds 1,500 cfm or where redundancy and variable-speed control justify multiple large compressors. Facilities with demand below 1,500 cfm or single-building applications typically specify the 500-1,500 cfm Stationary Rotary Screw Air Compressor instead, which offers simpler installation and lower capital cost. Because no larger rotary screw size class exists, operations requiring more than 3,000 cfm deploy multiple units in parallel or consider centrifugal compressor technology.
What this size handles
- Automotive assembly plant compressed air system supplying pneumatic tools, paint booths, and automated conveyors
- Chemical processing facility with continuous instrument air and process air demand across multiple production units
- Large food processing plant requiring oil-free air for packaging lines, pneumatic conveying, and sanitation equipment
- Multi-building manufacturing campus with central compressor room distributing air through underground piping
- Industrial laundry and textile facility powering air-jet looms, pneumatic presses, and material handling systems
- Power generation station supplying instrument air for control valves, pneumatic actuators, and maintenance equipment
Safety & operation
- Compressor room design must include adequate ventilation for heat rejection and combustion air, with temperature monitoring and interlocks
- High-voltage electrical lockout/tagout procedures and arc-flash protection required for maintenance and troubleshooting
- Pressure relief devices, rupture discs, and automated shutdown systems protect against overpressure and thermal events
- Noise levels in compressor rooms typically exceed 85 dBA, requiring hearing protection and acoustic treatment or isolation
Transport & logistics
- Units are permanently installed; individual components (compressor package, receiver tank, dryer, controls) arrive on flatbed trucks
- Rigging and millwright services required for positioning within mechanical rooms, often through roof openings or enlarged doorways
- Installation includes concrete housekeeping pads, vibration isolation, and anchoring per manufacturer structural drawings
Power & supply
- 480V three-phase electrical service is standard; larger units may require 4,160V or higher medium-voltage feeds
- Dedicated electrical service with motor control centers, VSD panels, and backup power tie-ins per engineered specifications
- Cooling water or air-cooled heat exchangers with outdoor condensers, integrated into facility HVAC or process cooling loops
Frequently asked
What distinguishes a 1,500+ cfm installation from smaller stationary compressors?
When does a facility deploy multiple smaller compressors instead of one large unit?
What drives the choice between rotary screw and centrifugal technology at this scale?
Compare popular models
Find by spec →Normalised to the same units. A dash means the figure was not published.
| Model | Free air delivery | Max pressure | Engine power |
|---|---|---|---|
| Sullair 1600 | 1,600 cfm | - | 524 hp |
| Sullair TS32-300L | 1,640 acfm | - | 300 hp |
| Sullair TSR-32 | 1,600 cfm | - | 333 hp |
| Sullair LS25S-350L | 1,615 acfm | - | 350 hp |
| Sullair TS32-300DD | 1,575 acfm | - | 300 hp |
| Sullair TS32-350H | 1,733 acfm | - | 350 hp |
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Sources
Every specification is verified against the manufacturer's published data, with the source linked for reference.
1,500+ cfm Stationary Rotary Screw Air Compressor
25 models · Every spec cited to source
