
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30015SNWK 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 GAFR30015SNWK is a filter and regulator combined into a single body, so it cleans incoming air and stabilizes outlet pressure without needing separate components. This 1/2in version operates from 0.15 to 0.9 MPa (20-130 psi) and uses a 5 um element to trap fine particles.
Its diversion structure spins the air to separate liquid water and solid debris into the 60 cc drain bowl, while the balanced regulator holds the set pressure steady as supply varies. The pressed-in self-locking knob resists drift from vibration, making this a compact, reliable choice for a 500 g unit that needs a proper panel mount.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30015SNWK |
|---|---|
| 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 | 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. No gauge is supplied with this model — the gauge connection on a GAFR300 is 1/8" if you add one. 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". |
| (blank) | Drain: Semi-auto drain + manual 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. |
| N | No pressure gauge; 1/8" gauge connection. |
| 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 bank of precision pneumatic valves that need clean, regulated air at a steady pressure. The 5 um element protects sensitive internals from fine particulates.
Supply a medium conveyor drive with filtered air at a consistent pressure. The 60 cc bowl handles typical condensate between shifts, and the semi-auto drain releases water automatically.
Power a test bench actuator that requires a stable pressure setting. The self-locking knob keeps the setpoint from drifting during repeated cycles, and the included bracket simplifies mounting.
Choose the GAFR300 body for 1/2in ports with a 60 cc drain bowl and a flow curve plotted to 3500 L/min at 0.7 MPa inlet. The PC bowl is the standard build, and the semi-auto plus manual drain gives you both automatic condensate release and a manual override. The 5 um element suits precision applications but requires more frequent service than a 40 um version. This model includes the mounting bracket, omits the gauge (the 1/8in connection is ready for one), and uses PT threads with a MPa/psi scale. The reverse-flow valve is fitted as an ordering difference only. If you need lubrication downstream, order the matching GAFC300-15 combination instead. With a 1.0 MPa max supply, you have about 0.1 MPa above the 0.9 MPa top of the regulated range, so plan your inlet pressure near the maximum to reach the highest setpoint.
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 GAFR30015SNWK is a filter and regulator with a 1/2in port, working pressure range of 0.15-0.9 MPa (20-130 psi), and a maximum pressure of 1.0 MPa (145 psi). Proof pressure is 1.5 MPa (215 psi), and the operating temperature range is -5 to 70 C. It has a 60 cc drain bowl, weighs 500 g, and includes a 5 um filter element.
The 'N' in the code means no gauge is supplied, which is useful when you have a remote or panel-mounted gauge. The gauge connection on the GAFR300 body is 1/8in, so you can add a compatible gauge later without modifying the unit.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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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.