
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR200N08LNK 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 - 0.4 MPa (20 - 58 psi). It has no lubricator, so it adds no oil to the airflow.
The GAFR200N08LNK is a filter and regulator combined into a single body, saving rail space compared to separate units. This 1/4in version has a nylon bowl and a lower-pressure range of 0.15-0.4 MPa (20-58 psi), with a 40 um element.
A diversion structure spins the incoming air to separate liquid water and solid particles into the 25 cc drain bowl. The balanced, self-locking regulator keeps the outlet steady as supply pressure varies, and this model includes a reverse-flow (reflux) valve.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR200N08LNK |
|---|---|
| Series | GAFR200 filter & regulator |
| Port size | 1/4" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.4 MPa (20 - 58 psi) |
| Type | Lower pressure |
| Bowl material | Nylon |
| Drain type | Semi-auto drain + manual 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. |
|---|---|
| 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". |
| (blank) | Drain: Semi-auto drain + manual drain. |
| L | Lower pressure type — 0.15 - 0.4 MPa (20 - 58 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 clamp or fixture with regulated low pressure, keeping force consistent for delicate assembly work.
Supply a small air vise or press with filtered air, protecting the tool's internal seals from water and grit.
Provide stable low-pressure air to a test rig or instrument, where the 0.4 MPa ceiling prevents over-pressuring sensitive components.
Choose the GAFR200 for small jigs or single actuators needing a 1/4in port. The nylon bowl is a build option; all bowl materials share the same 1.0 MPa max and -5 to 70 C rating. This unit ships with both semi-auto and manual drains, and the mounting bracket is included. The L type tops out at 0.4 MPa, so confirm your machine never needs more. No gauge is fitted; the 1/8in gauge connection allows adding one later. The 40 um element suits general shop air, and the PT thread matches common local fittings. The reflux valve is fitted as an ordering difference. If oil is needed downstream, order the matching GAFC200-08 combination instead. A 1.0 MPa max supply leaves about 0.6 MPa above the 0.4 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.
This filter & regulator has a lower-pressure range of 0.15-0.4 MPa (20-58 psi), a max pressure of 1.0 MPa (145 psi), and a proof pressure of 1.5 MPa (215 psi). It operates from -5 to 70 C, has a 25 cc drain bowl, and weighs 290 g. The port is 1/4in and the element is 40 um.
The K indicates a reverse-flow (reflux) valve is fitted to this unit. It is an ordering difference; the catalogue does not detail its function. This model also has a nylon bowl and no gauge.
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.