FR500A combines air filtration and pressure regulation in one unit. The -01 model has a 1/8″ port, while the -02 model has a 1/4″ port; both use the same working pressure range and filter-element options.
| Model | Port Rc(G) | Standard filtration | Maximum flow, L/min (ANR) | Working pressure |
|---|---|---|---|---|
| FR500A-01 | 1/8″ | 40μm | 1840 | 0.15-0.85MPa |
| FR500A-02 | 1/4″ | 1940 |
| Item | Specification |
|---|---|
| Optional filtration | 5μm |
| Standard drain | Differential-pressure type |
| Ambient temperature | 5-60°C |
The unit includes a pressure adjustment knob, a fitted gauge and a transparent filter bowl. The drain is located below the bowl.
The drawing shows 45.5mm across the front and side views and a 180mm vertical dimension. It also identifies the inlet, outlet and drain, together with the filter-regulator pneumatic symbol.

The attached Pneumatic Components Catalogue includes FR500A filter-regulators and the wider pneumatic range.