
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR200N08ASJK is a genuine two-in-one filter & regulator — a diversion-type water/particulate filter and a balanced pressure regulator built into ONE body. It has 1/4" ports, a 40 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi). It has no lubricator, so it adds no oil to the airflow.
The GAFR200N08ASJK is a filter and regulator combined into a single body, so it cleans incoming air and stabilizes outlet pressure without needing separate components. This 1/4in port model weighs 290 g and uses a nylon bowl, with a 40 um element and an automatic drain.
Its working range is 0.15-0.9 MPa (20-130 psi), and the balanced regulator holds the set pressure steady as supply varies. The diversion structure spins the air to separate liquid water and solid particles into the 25 cc drain bowl, keeping downstream equipment protected.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR200N08ASJK |
|---|---|
| Series | GAFR200 filter & regulator |
| Port size | 1/4" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| Bowl material | Nylon |
| Drain type | Automatic drain |
| Fluid | Air |
|---|---|
| Max. pressure | 1.0 MPa (145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Capacity of drain bowl | 25 cc |
| Bracket | Not included (J) |
| Weight | 290 g |
Specifications follow the official AirTAC GAFR catalogue (pages 235-236). Air must not freeze in the unit. The fitted circular gauge reads in MPa / psi, set by the PT thread code. This unit filters and regulates only; it does not add lubrication.
| GAFR200 | GA200 series filter & regulator — sets the port range, drain-bowl capacity and weight. |
|---|---|
| N | Bowl material: Nylon. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 08 | Port size 1/4". This body offers 06 = 1/8", 08 = 1/4". |
| A | Drain: Automatic drain. |
| S | Standard type — 0.15 - 0.9 MPa (20 - 130 psi). This body offers Standard (S) or Lower pressure (L). |
| J | No bracket (J) — supplied without the mounting bracket. |
| (blank) | Circular pressure gauge fitted. |
| (blank) | Filtering grade 40 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| K | Reverse-flow (reflux) valve attached. |
The filter and the regulator are ONE body here — there is no separate GAF filter or GAR regulator part to assemble. Need lubrication downstream too? Add a lubricator by ordering the matching GAFC200-08 F.R.L. combination instead.
Figures are the end of the flow curve plotted in the AirTAC catalogue at 0.7 MPa inlet pressure — a sizing envelope for comparing bodies, not a rated flow. Read the catalogue curve for a real duty point. Outlet pressure falls as flow rises, so size a body with headroom above your peak demand.
| This model | GAFR200 · 1/4" · curve to 2000 L/min |
|---|---|
| One size up | GAFR300 (curve to 3500 L/min) |
| Add a lubricator | GAFC200-08 (F.R.L. combination) |
Feed a single pneumatic jig or fixture where a stable 0.15-0.9 MPa supply is needed for consistent clamping force.
Use on a test bench to supply clean, regulated air to a prototype valve or small cylinder without taking up much rail space.
Mount on a small assembly station to filter and regulate air for a single screwdriver or press, with the automatic drain reducing maintenance.
Choose this GAFR200 for compact machines or single actuators where a 1/4in port matches the air demand. The nylon bowl offers a different build option compared to the standard PC, while the automatic drain suits unattended operation. This model has no mounting bracket (J), so plan for panel mounting or use an existing bracket. The fitted gauge reads in MPa/psi, and the reverse-flow valve is included as an ordering difference. If you need lubrication downstream, order the matching GAFC200-08 combination instead. Note that 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range.
Quick checklist
This is a filter and regulator only — it delivers filtered, pressure-set air with no added oil. If a downstream tool needs lubrication, add a separate lubricator or order the GAFC200-08 combination; do not expect an oil mist from this unit.
The GAFR200N08ASJK operates from 0.15 to 0.9 MPa (20-130 psi), with a maximum pressure of 1.0 MPa (145 psi) and proof pressure of 1.5 MPa (215 psi). Temperature range is -5 to 70 C. It has a 25 cc drain bowl and weighs 290 g.
The K indicates the unit has a reverse-flow (reflux) valve fitted. This is an ordering difference from models without the K. The function of the valve is detailed in the catalogue, but it does not affect the filter or regulator operation.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, stock and lead time — usually within 7-8 hours.