| Model | Port size | Max.Flow rate | Max.operating pressure | Fluid temerature | pressure gauge |
| NAR2000-02 | PT1/4 | 550 L/min | 1.5-9kgf/cm² | -5-55°C | Y40-10-1/8 |
| NAR3000-02 | PT1/4 | 2000 L/min | 1.5-9kgf/cm² | -5-55°C | Y40-10-1/8 |
| NAR3000-03 | PT3/8 | 2500 L/min | 1.5-9kgf/cm² | -5-55°C | Y40-10-1/8 |
| NAR4000-04 | PT1/2 | 6000 L/min | 1.5-9kgf/cm² | -5-55°C | Y50-10-1/4 |
| NAR4000-06 | PT3/4 | 6000 L/min | 1.5-9kgf/cm² | -5-55°C | Y50-10-1/4 |
| NAR5000-06 | PT3/4 | 8000 L/min | 1.5-9kgf/cm² | -5-55°C | Y50-10-1/4 |
| NAR5000-10 | PT1 | 8000 L/min | 1.5-9kgf/cm² | -5-55°C | Y50-10-1/4 |
