| Type | Port size | Max.Flow rate | Max.operating pressure | Fluid temerature | pressure gauge | Note |
| UR-02 | PT1/4 | 1700 L/min | 1.5 ˜ 9/kgf/cm | -5 ˜ 55°C | Y50-10-1/4 |
Manual drain |
| UR-03 | PT3/8 | 2300 L/min | 1.5 ˜ 9/kgf/cm | -5 ˜ 55°C | Y50-10-1/4 | |
| UR-04 | PT1/2 | 3000 L/min | 1.5 ˜ 9/kgf/cm | -5 ˜ 55°C | Y50-10-1/4 |





