| Type | Port Size | Max. Flow rate | Range of Adjustable ressure | Max. Operating pressure | Nominal filteration rate | Note |
| AD202-04 | PT1/2 | 2500 L/min | 0˜10.2/kgf/cm2 | ¢6 | -5˜55ºC | Auto drain |
| AD402-04 | PT1/2 | 3000 L/min | 0˜10.2/kgf/cm2 | ¢6 | -5˜55ºC | Auto drain |
| HAD402-04 | PT1/2 | 3000 L/min | 0˜0.6/kgf/cm2 | ¢6 | -5˜55ºC | Auto drain |



