
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30010ALW 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 5 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 GAFR30010ALW is a filter and regulator combined into a single body, so incoming air is cleaned and then set to a steady outlet pressure without needing separate parts. This model uses a 3/8in port, a lower-pressure range of 0.15-0.4 MPa (20-58 psi), and a 5 um element that traps finer particles for sensitive equipment.
Its automatic drain clears condensate without manual attention, and the 60 cc bowl holds the collected water and solids. The circular gauge with MPa/psi scale is fitted, and the mounting bracket is included. This unit does not lubricate; if oil is needed downstream, order the matching GAFC300-10 combination instead.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30010ALW |
|---|---|
| Series | GAFR300 filter & regulator |
| Port size | 3/8" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.4 MPa (20 - 58 psi) |
| Type | Lower pressure |
| Bowl material | PC |
| 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 | 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". |
| A | Drain: Automatic 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. |
| W | Filtering grade 5 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 bank of precision pneumatic valves on a small assembly station. The 5 um element protects fine internal passages, and the lower-pressure range suits delicate actuation tasks.
Supply clean, regulated air to a laboratory fixture or test bench. The automatic drain keeps the 60 cc bowl from overflowing during long experiments, and the gauge shows set pressure at a glance.
Power one air cylinder or a small rotary actuator on a dedicated line. The 3/8in port and 500 g body handle moderate flow, while the lower-pressure range protects light-duty components.
Choose the GAFR300 body for medium-flow lines; its 60 cc drain bowl and 500 g weight suit a panel or frame mount. The 3/8in port matches common shop air drops, while the 5 um element (W) filters finer than the standard 40 um for precision valves or instrument air. The automatic drain (A) handles unattended or wet lines, and the lower-pressure type (L) caps output at 0.4 MPa - verify your machine never needs more. The bracket is included, the gauge is fitted with MPa/psi scale (PT thread), and no reflux valve is attached. For lubrication downstream, the GAFC300-10 adds that function. Note that 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 GAFC300-10 combination; do not expect an oil mist from this unit.
This filter & regulator has a pressure range of 0.15-0.4 MPa (20-58 psi), a maximum pressure of 1.0 MPa (145 psi), and a proof pressure of 1.5 MPa (215 psi). It operates from -5 to 70 C and must not freeze. The drain bowl holds 60 cc and the unit weighs 500 g. The element is 5 um and the drain is automatic.
The L type tops out at 0.4 MPa, which is about 44% of the standard type's 0.9 MPa ceiling - choose it only if your application never needs more pressure. The 5 um element traps much finer particles than the standard 40 um, protecting precision valves and instruments, though it will require more frequent service.
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.