
The AirTAC Airtac GAFC Air Service Unit GAFC30008SK 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 1/4" ports, a 40 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
The GAFC30008SK is a two-piece F.R.L. combination: a filter-regulator body paired with a lubricator on a shared T-bracket. Air enters the 1/4in port, gets filtered to 40 um and regulated to 0.15-0.9 MPa (20-130 psi), then the lubricator adds a metered oil mist downstream. The circular gauge reads in MPa/psi, and the reverse-flow valve is fitted.
With a 60 cc condensate bowl and a 98 cc oil bowl, this 1020 g unit suits a single machine station or a small panel. The semi-auto drain releases condensate on pressure drops, while the manual drain offers on-demand control. The PT thread and 40 um element are standard for general pneumatic circuits.
| Model | Airtac GAFC Air Service Unit GAFC30008SK |
|---|---|
| Series | GAFC300 F.R.L. combination |
| Port size | 1/4" (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 |
| Capacity of oil bowl | 98 cc |
| Recommended lubricant | ISO VG 32 or equivalent |
| Weight | 1020 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.
| GAFC300 | GA300 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). |
| 08 | Port size 1/4". 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) | Circular pressure gauge fitted. |
| (blank) | Filtering grade 40 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| K | Reverse-flow (reflux) valve attached. |
Constituent units, orderable separately as spares: GAFR300-08 filter & regulator, GAL300-08 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 | GAFC300 · 1/4" · curve to 3500 L/min |
|---|---|
| One size down | GAFC200 |
| One size up | GAFC400 (curve to 6000 L/min) |
| Build order | Filter & regulator → bracket → lubricator |
Feed a single pneumatic clamp on a CNC fixture with regulated air at 0.15-0.9 MPa, keeping the workholding force stable while the lubricator protects the clamp cylinder.
Power a short belt conveyor's air motor or cylinder with the 1/4in port, using the 60 cc bowl to catch condensate from a humid plant line.
Supply a lab test bench with filtered, pressure-set air for a single actuator or valve, with the gauge letting you verify the setpoint before each run.
Choose the GAFC30008SK when you need a 1/4in port with a 40 um element and both semi-auto and manual drains. The PC bowl is the standard build; confirm it suits your environment, as the catalogue gives no material-specific ratings. The fitted gauge shows MPa/psi, matching the PT thread. The reverse-flow valve is included, which the catalogue draws as a separate symbol. For oil-free lines, skip the lubricator and select a plain GAFR300-08 filter-regulator instead. Spares are GAFR300-08 and GAL300-08. With 1.0 MPa max supply, you have about 0.1 MPa above the 0.9 MPa top of the regulated 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 GAFR300-08 filter-regulator on that branch instead of the full combination.
The GAFC30008SK operates from 0.15 to 0.9 MPa (20-130 psi), with a 1.0 MPa (145 psi) maximum and 1.5 MPa (215 psi) proof pressure. It works from -5 to 70 C, uses ISO VG 32 oil, has a 60 cc drain bowl and a 98 cc oil bowl, and weighs 1020 g. The element is 40 um and the port is 1/4in.
The K code means the reverse-flow (reflux) valve is fitted. The catalogue shows it as a separate pneumatic symbol on its own page, but our data does not detail its function. It is an ordering difference to note when comparing GAFC30008S and GAFC30008SK.
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.