
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30010L 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 3/8" 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 GAFR30010L is a filter and regulator combined into a single body, so the incoming air is cleaned and then set to a steady outlet pressure without needing separate parts. This model uses a 3/8in port, a 40 um element, and a lower-pressure range of 0.15-0.4 MPa (20-58 psi), with a circular gauge fitted to show the MPa/psi scale.
The diversion structure spins the air to separate liquid water and solid particles into the 60 cc drain bowl, keeping the downstream line clean. Weighing 500 g, this unit is a compact size class that suits a single machine station, and it ships with both semi-auto and manual drains fitted.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30010L |
|---|---|
| Series | GAFR300 filter & regulator |
| Port size | 3/8" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.4 MPa (20 - 58 psi) |
| Type | Lower pressure |
| Bowl material | PC |
| 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 | 60 cc |
| Bracket | Included |
| Weight | 500 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.
| GAFR300 | GA300 series filter & regulator — sets the port range, drain-bowl capacity and weight. |
|---|---|
| (blank) | Bowl material: PC. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 10 | Port size 3/8". This body offers 08 = 1/4", 10 = 3/8", 15 = 1/2". |
| (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. |
| (blank) | Circular pressure gauge fitted. |
| (blank) | Filtering grade 40 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| (blank) | No reverse-flow valve. |
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 GAFC300-10 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 | GAFR300 · 3/8" · curve to 3500 L/min |
|---|---|
| One size down | GAFR200 |
| One size up | GAFR400 (curve to 7000 L/min) |
| Add a lubricator | GAFC300-10 (F.R.L. combination) |
Feed a single precision valve or a small instrument air circuit that requires a stable, lower pressure below 0.4 MPa, relying on the 40 um filter to keep particles out.
Use on a lab or workbench test rig where a compact 3/8in filter-regulator with a readable gauge is needed to set a precise low pressure for a single actuator or fixture.
Mount at a light assembly station to clean and regulate air for a single pneumatic tool or a small cylinder, with the semi-auto drain handling condensate automatically.
Choose the GAFR30010L when your application needs a regulated outlet below 0.4 MPa, such as for light-duty actuation or sensitive instruments. The 3/8in port and 500 g weight place it between the smaller GAFR200 (1/4in port, 290 g) and the larger GAFR400 (1/2in port, 880 g), and its flow curve is plotted to 3500 L/min at 0.7 MPa inlet for relative sizing. The PC bowl and 40 um element are the standard build, and the included bracket simplifies panel mounting; the semi-auto and manual drains give you both automatic condensate release and a manual override. If your line needs oil downstream, order the matching GAFC300-10 combination instead, as this unit does not lubricate. With a 1.0 MPa max supply, you have about 0.6 MPa of headroom above the 0.4 MPa top of the regulated 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 GAFC300-10 combination; do not expect an oil mist from this unit.
The GAFR30010L is a filter & regulator with a 3/8in port, a working pressure range of 0.15-0.4 MPa (20-58 psi), and a maximum pressure of 1.0 MPa (145 psi). Its proof pressure is 1.5 MPa (215 psi), and the operating temperature range is -5 to 70 C. The drain bowl holds 60 cc, and the unit weighs 500 g.
The L indicates a lower-pressure regulator type, which tops out at 0.4 MPa instead of the standard 0.9 MPa. This makes the GAFR30010L suitable for applications that only need a regulated output below 0.4 MPa, but it is not the right choice if your machine may ever need a higher set pressure.
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