
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30015SW 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 GAFR30015SW is a filter and regulator combined into a single body, eliminating the need for separate GAF and GAR units. With a 1/2in port and 500 g mass, this 300-series unit handles medium-flow lines while the 5 um element traps fine particles for sensitive equipment.
This model operates from 0.15 to 0.9 MPa (20-130 psi) and includes a circular gauge with MPa/psi scale. The 60 cc condensate bowl collects water and solids separated by the internal diversion structure, and the semi-auto plus manual drain gives operators control over purging.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30015SW |
|---|---|
| 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. 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". |
| (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. |
| (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 GAFC300-15 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 pneumatic valves that require clean, regulated air at consistent pressure. The 5 um element protects sensitive internal components from fine abrasive particles.
Supply a medium-duty assembly station with filtered air at a stable 0.4 MPa setpoint. The 60 cc bowl handles typical condensate accumulation between shift changes.
Provide regulated air to a laboratory test rig where the 1/2in port supports moderate flow demand and the gauge allows operators to verify set pressure at a glance.
Choose the GAFR30015SW for 1/2in piping where a 5 um element is needed for precision valves or instrument air. The PC bowl suits standard shop environments, while the included bracket simplifies panel mounting. This unit ships with both semi-auto and manual drains for flexible maintenance routines.
The standard pressure type covers 0.15-0.9 MPa, and the PT thread matches the MPa/psi gauge scale. If downstream lubrication becomes necessary, order the GAFC300-15 combination instead. Note that 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.
Working pressure range is 0.15-0.9 MPa (20-130 psi), with 1.0 MPa (145 psi) maximum and 1.5 MPa (215 psi) proof pressure. Temperature range is -5 to 70 C. The drain bowl holds 60 cc and the unit weighs 500 g. Filtering grade is 5 um.
A GAF filter only removes contaminants, while the GAFR30015SW also regulates outlet pressure in the same body. This eliminates the need for a separate regulator and reduces potential leak points in your air line.
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.