Ingersoll Rand works to keep you ahead of your competition with Next Generation R-Series air compressors that lower total cost of ownership through industry leading energy efficiency, reliable components and industry leading delivered capacity.
| Model | Max pressure (psig) | Nominal Power (hp) | Capacity (FAD)* cfm | Dimensions (L) in | Dimensions (W) in | Dimensions (H) in | Weight (Air-cooled) lb |
| RS11i | 110 | 15 | 70 | 40 | 34 | 51 | 1129 |
| RS11i | 125 | 15 | 64 | 40 | 34 | 51 | 1131 |
| RS11i | 145 | 15 | 58 | 40 | 34 | 51 | 1138 |
| RS11i | 200 | 15 | 44 | 40 | 34 | 51 | 1146 |
| RS15i TAS | 103 | 20 | 92 | 60 | 34 | 51 | 1444 |
| RS15i TAS | 118 | 20 | 86 | 60 | 34 | 51 | 1446 |
| RS15i TAS | 138 | 20 | 79 | 60 | 34 | 51 | 1448 |
| RS15i TAS | 193 | 20 | 62 | 60 | 34 | 51 | 1457 |
| RS18i TAS | 103 | 25 | 112 | 60 | 34 | 51 | 1440 |
| RS18i TAS | 118 | 25 | 106 | 60 | 34 | 51 | 1440 |
| RS18i TAS | 138 | 25 | 98 | 60 | 34 | 51 | 1442 |
| RS18i TAS | 193 | 25 | 78 | 60 | 34 | 51 | 1446 |
| RS22i TAS | 103 | 30 | 130 | 60 | 34 | 51 | 1539 |
| RS22i TAS | 118 | 30 | 123 | 60 | 34 | 51 | 1539 |
| RS22i TAS | 138 | 30 | 115 | 60 | 34 | 51 | 1541 |
| RS22i TAS | 193 | 30 | 93 | 60 | 34 | 51 | 1543 |
| RS15n TAS | 135 | 20 | 77 | 71 | 34 | 51 | 1790 |
| RS18n TAS | 135 | 25 | 96 | 71 | 34 | 51 | 1825 |
| RS22n TAS | 135 | 30 | 115 | 71 | 34 | 51 | 1872 |