
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30015ASWK 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 5 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 GAFR30015ASWK is a filter and regulator combined into a single body, saving rail space and reducing potential leak points compared to separate units. This 1/2in port model handles a standard pressure range of 0.15-0.9 MPa (20-130 psi) and comes with a 5 um filter element for finer particle removal.
Its diversion structure spins incoming air to separate liquid water and solid contaminants into the 60 cc condensate bowl. The balanced, self-locking regulator maintains a steady outlet pressure even as supply pressure fluctuates, and the included circular gauge with MPa/psi scale allows for precise monitoring.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30015ASWK |
|---|---|
| Series | GAFR300 filter & regulator |
| Port size | 1/2" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| 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. |
| S | Standard type — 0.15 - 0.9 MPa (20 - 130 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. |
| 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 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) |
Feed a 5 um filtered, regulated air supply to pneumatic clamps and fixtures on a CNC machining center, ensuring consistent holding force and protecting sensitive valves from particulate wear.
Provide clean, stable actuation for pick-and-place units and conveyor stops on a medium-speed assembly line, where the automatic drain reduces maintenance downtime in continuous operation.
Supply a small bank of air-operated instruments or gauges in a lab or testing rig, where the 5 um element helps protect delicate internal orifices from contamination.
Choose this GAFR300 body for 1/2in port applications needing up to 3500 L/min flow (plotted at 0.7 MPa inlet). The 5 um element traps finer particles than the standard 40 um, making it suitable for precision equipment, though it will require more frequent servicing. The automatic drain handles condensate without manual intervention, ideal for wet or unattended lines. This unit includes the mounting bracket and a circular gauge with MPa/psi scale (PT thread). The reverse-flow valve is fitted as an ordering option. If you need lubrication downstream, order the matching GAFC300-15 combination instead. Note that the 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 GAFC300-15 combination; do not expect an oil mist from this unit.
The GAFR30015ASWK is a filter & regulator with a 1/2in port. Its pressure range is 0.15-0.9 MPa (20-130 psi), with a max pressure of 1.0 MPa (145 psi) and proof pressure of 1.5 MPa (215 psi). It operates in temperatures from -5 to 70 C. The condensate bowl holds 60 cc, and the unit weighs 500 g.
This model is fitted with the reverse-flow valve, indicated by the K in the model code. It is an ordering difference from models without this option. The catalogue does not detail its function, so please refer to the official AirTAC documentation for its operational specifics.
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.