
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR200C08ASNK 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 GAFR200C08ASNK is a filter and regulator combined into a single body, handling both air purification and pressure control in one compact unit. This 1/4in port model weighs just 290 g, making it a lightweight choice for tight spaces on small machines or individual actuators.
It delivers a standard pressure range of 0.15-0.9 MPa (20-130 psi) and uses a 40 um filter element. The metal bowl and automatic drain mean it is ready for continuous operation, while the reverse-flow valve is fitted as an ordering difference. No gauge is included, but the 1/8in gauge connection is ready for one if you need to read the set pressure.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR200C08ASNK |
|---|---|
| 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 | Metal |
| 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 | Included |
| Weight | 290 g |
Specifications follow the official AirTAC GAFR catalogue (pages 235-236). Air must not freeze in the unit. No gauge is supplied with this model — the gauge connection on a GAFR200 is 1/8" if you add one. 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. |
|---|---|
| C | Bowl material: Metal. 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). |
| (blank) | Mounting bracket included. |
| N | No pressure gauge; 1/8" gauge connection. |
| (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 on an assembly bench with clean, regulated air at 0.15-0.9 MPa. The compact 290 g body mounts directly on the machine frame.
Power a benchtop press or small air tool that needs steady pressure. The automatic drain keeps the 25 cc metal bowl from overflowing during extended use.
Provide filtered air to a lab fixture or test rig that requires a stable supply pressure. The 40 um element protects sensitive components from particles.
Choose the GAFR200 body for small jigs or single cylinders where a 1/4in port and 25 cc drain bowl are sufficient. The metal bowl is a build choice; the common 1.0 MPa max pressure and -5 to 70 C temperature range apply to all bowl materials, so confirm compatibility with your environment. This model has an automatic drain for wet or unattended lines, a 40 um element for general use, and the mounting bracket is included. The PT thread gives an MPa/psi gauge scale, and the K code means a reverse-flow valve is attached. 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, so plan your inlet pressure accordingly.
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 GAFR200C08ASNK is a filter & regulator with a 1/4in port, working pressure range of 0.15-0.9 MPa (20-130 psi), max pressure of 1.0 MPa (145 psi), and proof pressure of 1.5 MPa (215 psi). It operates in -5 to 70 C temperatures, has a 25 cc drain bowl, and weighs 290 g. The element is 40 um and the drain is automatic.
The K code indicates that a reverse-flow (reflux) valve is fitted to this unit. It is an ordering difference from models without the K code. The specific function is detailed in the catalogue page not included in our data, so we recommend confirming the details from the official AirTAC datasheet.
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.