Working pressure 7-14 bar (100-200 psi)
Free air delivery up to 70 m³/min (2480 cfm)
Dew point: -40 °C/-40 °F
CDR+ 980, CDR+ 1350, CDR+ 1700
Ideal for pipeline drying, blasting, instrument air, material handling, backup air, and rental uses.
Atlas Copco’s CDR⁺ series portable desiccant air dryers deliver high-quality dry air for on-site operations—no matter the environment. Designed to integrate seamlessly with Atlas Copco’s mobile compressors, nitrogen generators, and high-pressure boosters, these dryers provide a complete, reliable air treatment solution.
Ideal for pipeline drying, sandblasting, and producing clean instrumentation air, the CDR⁺ series ensures low dew points down to -40 °C/°F with minimal pressure drop. Engineered for performance and durability, they are the perfect desiccant air dryer for compressors in the most demanding industries.
| Specifications | Unit | CDR+ 980 | CDR+ 1350 | CDR+ 1700 |
| Reference conditions | ||||
| Compressed air effective inlet pressure | bar(g) | 7 | 7 | 7 |
| Compressed air effective inlet pressure | psi(g) | 100 | 100 | 100 |
| Compressed air inlet temperature | °C | 35 | 35 | 35 |
| Compressed air inlet temperature | °F | 95 | 95 | 95 |
| Pressure dew point | °C/°F | -40 | -40 | -40 |
| Inlet relative humidity of compressed air | % | 100 | 100 | 100 |
| Ambient pressure | bar(a) | 1.013 | 1.013 | 1.013 |
| Ambient air temperature | °C | 25 | 25 | 25 |
| Ambient air temperature | °F | 77 | 77 | 77 |
| Max volume flow at dryer inlet* | ||||
| 7 bar / 100 psig | cfm | 980 | 1350 | 1700 |
| 10 bar / 145 psig | cfm | 1350 | 1795 | 2190 |
| 11 bar /160 psig | cfm | 1470 | 1960 | 2290 |
| 13 bar / 190 psig | cfm | 1715 | 2290 | 2480 |
| Limitations | ||||
| Min/Max inlet pressure | bar(g) | 5.5 / 14 | 5.5 / 14 | 5.5 / 14 |
| Min/Max inlet pressure | psi(g) | 80 / 203 | 80 / 203 | 80 / 203 |
| Min/Max air inlet temperature | °C | 1 / 60 | 1 / 60 | 1 / 60 |
| Min/Max air inlet temperature | °F | 34 / 140 | 34 / 140 | 34 / 140 |
| Min/Max ambient temperature | °C | 1 / 50 | 1 / 50 | 1 / 50 |
| Min/Max ambient temperature | °F | 34 / 120 | 34 / 120 | 34 / 120 |
| Connections: air inlet/outlet | G2 internal | G2 internal | G2 internal | |
| Inlet filters | WSD800+ & UD+430 | WSD800+ & UD+430 | WSD800+ & UD+430 | |
| Desiccant type | Cerades™ | Cerades™ | Cerades™ | |
| Dimensions and weight | ||||
| Dimensions (L x W x H) | mm | 2079x1378x1965 | 2079x1378x1965 | 2079x1378x1965 |
| Weight | kg | 1700 | 1850 | 2000 |
| Dimensions (L x W x H) | inch | 81.9x54.3x77.4 | 81.9x54.3x77.4 | 81.9x54.3x77.4 |
| Weight | lbs | 3748 | 4079 | 4409 |
Atlas Copco offers more than just desiccant air dryers—we provide full mobile air systems tailored to your needs. Pair CDR⁺ dryers with:
Whether you're working in remote oil & gas sites or offshore, our solutions deliver clean, dry air where and when you need it.
With Atlas Copco’s global reach and expert support network, you’re never far from the help you need. Our specialists will guide you in choosing the right desiccant dryer and accessories to match your operational goals.
