
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR30010SNK 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 3/8" ports, a 40 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 GAFR30010SNK is a genuine AirTAC filter and regulator combined into a single body, eliminating the need for separate GAF and GAR units. This 3/8in model handles 0.15-0.9 MPa (20-130 psi) and uses a 40 um element to trap solid particles while spinning out liquid water into its 60 cc condensate bowl.
A balanced regulator mechanism holds the outlet pressure steady as supply varies, while the pressed-in self-locking knob resists drift from vibration. The reverse-flow (reflux) valve is fitted as an ordering difference, and the unit weighs 500 g with a 1/8in gauge connection available if a gauge is added later.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR30010SNK |
|---|---|
| Series | GAFR300 filter & regulator |
| Port size | 3/8" (PT thread) |
| Filtering grade | 40 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). |
| 10 | Port size 3/8". 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. |
| (blank) | Filtering grade 40 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 GAFC300-10 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 · 3/8" · curve to 3500 L/min |
|---|---|
| One size down | GAFR200 |
| One size up | GAFR400 (curve to 7000 L/min) |
| Add a lubricator | GAFC300-10 (F.R.L. combination) |
Feed a bank of pneumatic valves on a small assembly station where stable pressure matters. The balanced regulator holds settings as line pressure fluctuates, and the 40 um element protects sensitive valve internals.
Provide filtered, regulated air to a lab test fixture requiring consistent 0.15-0.9 MPa output. The 60 cc bowl handles typical condensate between checks, and the self-locking knob keeps the setpoint stable during long runs.
Supply a single-axis positioning table or clamping cylinder on a CNC machine. The compact 500 g body mounts directly to the machine frame, and the semi-auto drain lets operators purge condensate during shift changes.
Choose this GAFR300 body for medium-flow lines needing 3/8in ports and a 60 cc condensate bowl. The PC bowl suits general workshop use, while the included mounting bracket simplifies panel installation. This model has the semi-auto plus manual drain, a 40 um element, and no gauge fitted - the 1/8in connection is ready for one. The PT thread carries an MPa/psi gauge scale, and the K code adds the reverse-flow valve. If oil is needed downstream, order the matching GAFC300-10 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.
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 GAFC300-10 combination; do not expect an oil mist from this unit.
The GAFR30010SNK is a filter & regulator with a 3/8in port, working pressure 0.15-0.9 MPa (20-130 psi), max pressure 1.0 MPa (145 psi), proof pressure 1.5 MPa (215 psi), temperature range -5 to 70 C, 60 cc drain bowl, and 500 g weight. It uses a 40 um element and has a PC bowl.
The K code indicates a reverse-flow (reflux) valve is fitted to the GAFR30010SNK. This is an ordering difference from standard models. The catalogue defers the valve's function to a separate page, so consult the full datasheet for operational details.
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.