The UC3 is typically used in light cleaning during the construction phase. However, it can be used in all phases of pipeline cleaning. The UC3 is equipped with three Series C cups specifically designed to perform efficiently and reliably.
Designed to negotiate 1.5D or greater bends.

| Size | A | B | C | Part # |
|---|---|---|---|---|
| 16” | 24.250 | 27.250 | 16.000 | 70-3803-16 |
| 18” | 25.875 | 29.000 | 17.875 | 70-3803-18 |
| 20” | 28.875 | 32.375 | 19.875 | 70-3803-20 |
| 22” | 31.625 | 35.375 | 21.875 | 70-3803-22 |
| 24” | 34.500 | 38.000 | 23.875 | 70-3803-24 |
| 26” | 37.125 | 41.375 | 25.875 | 70-3803-26 |
| 28” | 40.000 | 44.375 | 28.000 | 70-3803-28 |
| 30” | 43.000 | 47.625 | 29.875 | 70-3803-30 |
| 32” | 45.250 | 50.000 | 32.000 | 70-3803-32 |
| 34” | 47.500 | 52.125 | 34.000 | 70-3803-34 |
| 36” | 49.625 | 54.750 | 36.000 | 70-3803-36 |
| 42” | 57.000 | 62.375 | 42.125 | 70-3803-42 |
| 48” | 62.250 | 68.125 | 47.750 | 70-3803-48 |