
The AirTAC Airtac GAFC Air Service Unit GAFC40010SWK is a genuine two-piece F.R.L. combination — a GA-series filter & regulator and a lubricator pre-assembled on one T-shape bracket with quick mounting clamps. It has 3/8" ports, a 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
This AirTAC GAFC40010SWK is a two-piece F.R.L. combination: the filter and regulator share one body, and a lubricator is mounted beside them on a T-bracket with quick clamps. Air enters the 3/8" port, gets filtered to 5 um, and is regulated to 0.15-0.9 MPa (20-130 psi) before the lubricator adds a metered oil mist as the final step.
The 100 cc condensate bowl and 185 cc oil bowl set the service rhythm, while the 1810 g mass signals a unit that needs a proper panel mount rather than tubing support. A circular gauge with an MPa/psi scale is fitted, and the reverse-flow valve is present as specified by the K code.
| Model | Airtac GAFC Air Service Unit GAFC40010SWK |
|---|---|
| Series | GAFC400 F.R.L. combination |
| Port size | 3/8" (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 | 100 cc |
| Capacity of oil bowl | 185 cc |
| Recommended lubricant | ISO VG 32 or equivalent |
| Weight | 1810 g |
Specifications follow the official AirTAC GAFC catalogue (pages 219-220). Air must not freeze in the unit. The fitted circular gauge reads in MPa / psi, set by the PT thread code.
| GAFC400 | GA400 series F.R.L. unit — sets ports, 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 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) | Circular pressure gauge fitted. |
| W | Filtering grade 5 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| K | Reverse-flow (reflux) valve attached. |
Constituent units, orderable separately as spares: GAFR400-10 filter & regulator, GAL400-10 lubricator — both share this body and port. A GAFC has two units, not three: the filter and the regulator are one body.
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 | GAFC400 · 3/8" · curve to 6000 L/min |
|---|---|
| One size down | GAFC300 |
| One size up | GAFC500 (curve to 7000 L/min) |
| Build order | Filter & regulator → bracket → lubricator |
Feed a bank of pneumatic valves on a CNC machining center where the 5 um element protects fine spool clearances and the regulated 0.15-0.9 MPa range covers most actuator demands.
Supply a multi-station assembly fixture with filtered, regulated, and lubricated air for cylinders and grippers, with the 100 cc bowl reducing condensate checks during long production runs.
Power a pneumatic test bench with adjustable pressure for checking components, where the gauge lets operators set exact pressures and the lubricator keeps moving parts protected.
Choose this GAFC40010SWK when you need 3/8" porting with a 5 um element for finer filtration. The PC bowl suits standard shop air, and the semi-auto drain dumps condensate on pressure drops while the manual drain gives on-demand control. The gauge reads in MPa/psi per the PT thread, and the K code adds the reverse-flow valve.
For a smaller footprint, the GAFC300 with its 3500 L/min envelope at 0.7 MPa inlet handles lighter duty; step up to the GAFC500 for 3/4" porting and a 7000 L/min envelope. Spare parts are GAFR400-10 and GAL400-10. Since the 1.0 MPa max supply sits only about 0.1 MPa above the 0.9 MPa regulated top, plan your inlet pressure carefully if you need the full range.
Quick checklist
The lubricator adds an oil mist downstream of the regulator. If any part of the line must stay oil-free, use a plain GAFR400-10 filter-regulator on that branch instead of the full combination.
The GAFC40010SWK operates at 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 handles temperatures from -5 to 70 C, uses ISO VG 32 oil, has a 100 cc drain bowl and 185 cc oil bowl, and weighs 1810 g.
The K code specifies a reverse-flow (reflux) valve fitted to the unit. The catalogue shows this as a separate pneumatic symbol. It is an ordering difference you should note when specifying the unit for your system.
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.