
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30015AL 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 1/2" 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 GAFR30015AL 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 two separate components. This unit has a 1/2in port, a lower-pressure range of 0.15-0.4 MPa (20-58 psi), and a 40 um filter element.
The automatic drain clears condensate without manual attention, and the 60 cc bowl holds the collected water and solids. The pressed-in self-locking knob resists vibration drift, keeping the outlet pressure stable during machine operation.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30015AL |
|---|---|
| Series | GAFR300 filter & regulator |
| Port size | 1/2" (PT thread) |
| Filtering grade | 40 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). |
| 15 | Port size 1/2". 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. |
| (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 GAFC300-15 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 · 1/2" · curve to 3500 L/min |
|---|---|
| One size down | GAFR200 |
| One size up | GAFR400 (curve to 7000 L/min) |
| Add a lubricator | GAFC300-15 (F.R.L. combination) |
Use the GAFR30015AL to supply a steady 0.2 MPa to a precision pneumatic valve or a delicate positioning fixture, where the lower pressure range gives finer adjustment.
Feed a small pick-and-place unit or a single-axis actuator on an assembly line. The automatic drain keeps the bowl from filling up during long production runs.
Provide clean, regulated air at a controlled low pressure to a test jig or a calibration setup, where the 40 um element protects sensitive instruments from particles.
Choose the GAFR30015AL when your application needs a 1/2in port and a regulated output capped at 0.4 MPa. The lower-pressure type is for gentle circuits; if the machine may ever need more than 0.4 MPa, select the standard S type instead. The automatic drain suits unattended lines, and the included mounting bracket simplifies panel installation. The 40 um element handles general workshop air, while the W option upgrades to 5 um for finer filtration. The PT thread gives an MPa/psi gauge scale. If oil is needed downstream, order the matching GAFC300-15 combination, which adds a lubricator. With a 1.0 MPa max supply, you have about 0.6 MPa of headroom above the 0.4 MPa top of this unit's 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 GAFC300-15 combination; do not expect an oil mist from this unit.
The GAFR30015AL has a 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 and must not freeze. The drain bowl holds 60 cc, and the unit weighs 500 g.
The automatic drain on this model expels condensate automatically, so it suits unattended or wet lines. A manual drain requires an operator to open the valve periodically. This unit has the automatic type, so no manual intervention is needed for draining.
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.