Why the DSP Series
Features & benefits
Certified Class 0 oil-free air. Optimized for energy efficiency.
Innovative Air End Design
- Patented taper rotor design optimized for efficiency
- Stainless steel coating robotically applied to rotors in both 1st and 2nd stages provides superior corrosion resistance and durability
- Patented PTFE-free rotary coating designed for long life
- Coating specifically engineered to help ensure rotor tolerances remain consistent, maximizing discharge capacity over the life of the unit
- Stator housing coated to provide additional corrosion protection
Patented Oil Mist Remover
- An environmentally friendly solution to recapture gearcase oil mists
- Helps ensure oil-free air compression
- Recycles gearcase oil to reduce oil top offs needed
- Helps promote a cleaner production environment
Motorized Isolation Valve
- Automatically closes compressed air discharge when DSP shuts off, protecting the compressor from condensate backflow

Inside the machine
Inside the DSP Series
Package Designed to Optimize Energy Efficiency and Oil-Free Operation
- VSD models feature a Patented No Inlet Valve Design
- Eliminates negative pressure at unloading, helping increase shaft seal reliability
- Fixed speed models feature patented 3- or 5-way solenoid valve
- Interstage air purging
- Provides energy savings when unloading
- Patented High Pre-Cooler Design
- Redundant cooler helps prevent thermal fatigue and cooler failure
- Helps reduce moisture content in compressed air
Integrated Design for Maximum User Benefits
- Certified Class 0 oil-free air
- Highly efficient cooling
- Multi-stage cooling reduces ambient temperature out
- Receiver tank helps dissipate heat while reducing compressor starts/stops
- Air pressures to 145 PSIG
- Extremely quiet
- Sound levels as low as 48 dB(A)
- Full enclosure standard
- Mechanical and electrical vibration isolation
- Designed to be placed at the point of air need
- Compact design reduces floor space needed
- Maintenance-friendly
- Easy accessibility for inspection and maintenance
Key Features
- Wye-Delta or VSD Starter
- Phase Monitor
- Altitude Capacity: up to 9000 feet
- Oversized motor options available for peak usage needs
Technical specifications
Models & specs
60 Hz. Fixed speed and variable speed models, air-cooled and water-cooled.
| Model | Drive | Motor hp | kW | psig | barg | cfm | m³/min |
|---|---|---|---|---|---|---|---|
| DSP2209AY | Fixed speed | 30 | 22 | 125 | 8.6 | 117 | 3.3 |
| DSP3009AY | Fixed speed | 40 | 30 | 125 | 8.6 | 141 | 4.0 |
| DSP3709AY | Fixed speed | 50 | 37 | 125 | 8.6 | 166 | 4.7 |
| DSP4509AY | Fixed speed | 60 | 45 | 125 | 8.6 | 230 | 6.5 |
| DSP5509AY | Fixed speed | 75 | 55 | 125 | 8.6 | 272 | 7.7 |
| DSP7509AY | Fixed speed | 100 | 75 | 125 | 8.6 | 392 | 11.1 |
| DSP9009AY | Fixed speed | 125 | 90 | 125 | 8.6 | 544 | 15.4 |
| DSP11009AY | Fixed speed | 150 | 110 | 125 | 8.6 | 611 | 17.3 |
| DSP13210AY | Fixed speed | 175 | 132 | 125 | 8.6 | 742 | 21.0 |
| DSP14510AY | Fixed speed | 200 | 145 | 125 | 8.6 | 805 | 22.8 |
| DSP16010AY | Fixed speed | 215 | 160 | 125 | 8.6 | 894 | 25.3 |
| DSP20010AY | Fixed speed | 250 | 200 | 125 | 8.6 | 1,169 | 33.1 |
| DSP24010AY | Fixed speed | 300 | 240 | 125 | 8.6 | 1,296 | 36.7 |
| DSP4509WY | Fixed speed | 60 | 45 | 125 | 8.6 | 236 | 6.7 |
| DSP5509WY | Fixed speed | 75 | 55 | 125 | 8.6 | 279 | 7.9 |
| DSP7509WY | Fixed speed | 100 | 75 | 125 | 8.6 | 399 | 11.3 |
| DSP9009WY | Fixed speed | 125 | 90 | 125 | 8.6 | 551 | 15.6 |
| DSP11009WY | Fixed speed | 150 | 110 | 125 | 8.6 | 622 | 17.6 |
| DSP13210WY | Fixed speed | 175 | 132 | 125 | 8.6 | 770 | 21.8 |
| DSP14510WY | Fixed speed | 200 | 145 | 125 | 8.6 | 837 | 23.7 |
| DSP16010WY | Fixed speed | 215 | 160 | 125 | 8.6 | 925 | 26.2 |
| DSP20010WY | Fixed speed | 250 | 200 | 125 | 8.6 | 1,169 | 33.1 |
| DSP24010WY | Fixed speed | 300 | 240 | 125 | 8.6 | 1,303 | 36.9 |
| DSP3709AV | Variable speed | 50 | 37 | 125 | 8.6 | 162 | 4.6 |
| DSP5509AV | Variable speed | 75 | 55 | 125 | 8.6 | 272 | 7.7 |
| DSP7509AV | Variable speed | 100 | 75 | 125 | 8.6 | 385 | 10.9 |
| DSP9009AV | Variable speed | 125 | 90 | 125 | 8.6 | 544 | 15.4 |
| DSP11009AV | Variable speed | 150 | 110 | 125 | 8.6 | 611 | 17.3 |
| DSP5509WV | Variable speed | 75 | 55 | 125 | 8.6 | 283 | 8.0 |
| DSP7509WV | Variable speed | 100 | 75 | 125 | 8.6 | 403 | 11.4 |
| DSP9009WV | Variable speed | 125 | 90 | 125 | 8.6 | 551 | 15.6 |
| DSP11009WV | Variable speed | 150 | 110 | 125 | 8.6 | 622 | 17.6 |
| DSP16009WV | Variable speed | 215 | 160 | 125 | 8.6 | 925 | 26.2 |
| DSP24009WV | Variable speed | 300 | 240 | 125 | 8.6 | 1,303 | 36.9 |
3
Year package warranty
All DSP Series Compressors feature a 3-year package warranty


