Referential image.
PA4AA020NOST
3/4" Refrigerant Pressure Regulators Range A (0.35-10 Bar) A4A-A-020
Range A: 0.35-10 Bar (5-150 PSI). Without Flanges and Filter.
| Brand | Parker |
| Model | A4A - Parker |
| Diameter (mm) | 3/4" [20 mm] |
| Body | Straight |
| Application | NH3 or HCF/HCFC |
| Material | Steel |
| Connection | WN or SW |
| Connection Type | Flange |