
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30015SNW 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 GAFR30015SNW is a genuine AirTAC filter and regulator combined into a single body, so incoming air is first spun to separate liquid water and trap solid particles, then regulated to a steady outlet pressure. This 1/2in model operates across 0.15-0.9 MPa (20-130 psi) and comes with a 5 um element for finer filtration.
With no gauge fitted, the 1/8in gauge connection is ready for a later addition. The 60 cc condensate bowl and 500 g mass place it in the mid-size class, and the included mounting bracket means it should be panel or frame mounted rather than supported by tubing.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30015SNW |
|---|---|
| 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. |
| (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) |
Feed a bank of precision pneumatic valves on a small assembly station, where the 5 um element protects fine internal passages from particle wear.
Supply clean, regulated air to a single CNC machine's tool clamping circuit, with the 1/2in port matching common machine headers.
Provide stable pressure to a laboratory test fixture where the balanced regulator holds the setpoint as shop supply varies.
Choose this GAFR300 body for 1/2in porting with a 60 cc drain bowl and a flow envelope plotted to 3500 L/min at 0.7 MPa inlet. The PC bowl suits general dry indoor lines, while the 5 um element traps finer particles for precision valves or instrument air at the cost of more frequent element service. This unit ships with both semi-auto and manual drains, the standard pressure type, and the mounting bracket included; the N code means no gauge is supplied, so add one via the 1/8in connection if you need to read set pressure. For lines needing oil downstream, order the matching GAFC300-15 combination instead. The 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 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 GAFC300-15 combination; do not expect an oil mist from this unit.
This filter & regulator has a 1/2in port, a working pressure range of 0.15-0.9 MPa (20-130 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, has a 60 cc drain bowl, and weighs 500 g.
The N code in GAFR30015SNW means no gauge is supplied. The 1/8in gauge connection is still present, so you can add a compatible AirTAC gauge later if you need to read the set pressure directly.
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.