
The AirTAC Airtac GAFC Air Service Unit GAFC30008LNW 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 5 µm filter element and regulates 0.15 - 0.4 MPa (20 - 58 psi).
This AirTAC GAFC30008LNW is a two-piece F.R.L. combination for a 1/4in line: a filter-regulator body that cleans the air and sets pressure, followed by a lubricator that adds a metered oil mist. The lower-pressure regulator tops out at 0.4 MPa (58 psi), and the 5 um element traps finer particles than the standard 40 um grade.
The 60 cc condensate bowl and 98 cc oil bowl set the service rhythm, while the 1020 g mass tells you this unit needs a proper panel mount, not support from the tubing. No gauge is fitted, so the 1/8in gauge connection is where you would add one to read the set pressure.
| Model | Airtac GAFC Air Service Unit GAFC30008LNW |
|---|---|
| Series | GAFC300 F.R.L. combination |
| Port size | 1/4" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.4 MPa (20 - 58 psi) |
| Type | Lower pressure |
| 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. No gauge is supplied with this model — the gauge connection on a GAFC300 is 1/8" if you add one.
| 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. |
| L | Lower pressure type — 0.15 - 0.4 MPa (20 - 58 psi). This body offers Standard (S) or Lower pressure (L). |
| 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. |
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 1/4in line to a pneumatic screwdriver or torque tool that must not exceed 0.4 MPa, protecting delicate fasteners from over-torque while the 5 um element keeps the tool air clean.
Supply filtered, regulated air to a lab bench valve or small test fixture where the 0.15-0.4 MPa range matches sensitive instrumentation and the fine element prevents particle contamination.
Run a low-pressure paint spray gun from this unit, where the 5 um filtration removes moisture and particles that would mar a finish, and the regulated 0.4 MPa ceiling suits typical spray patterns.
Choose the GAFC30008LNW when your 1/4in line needs fine filtration and a low-pressure ceiling. The L type suits delicate circuits that must never see more than 0.4 MPa, but if the machine may ever need higher pressure, step to the standard S type instead. The PC bowl is the default build; the catalogue gives no impact or chemical data, so confirm it suits your surroundings. The 5 um element catches finer debris for precision valves but will need more frequent service than a 40 um element. The semi-auto drain dumps condensate when pressure drops, and the manual drain gives on-demand control. Spares are the GAFR300-08 filter-regulator and GAL300-08 lubricator, both orderable separately. With a 1.0 MPa max supply, you have about 0.6 MPa of headroom above the 0.4 MPa regulated top, so plan the inlet pressure accordingly.
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 GAFC30008LNW operates at 0.15-0.4 MPa (20-58 psi) with a max pressure of 1.0 MPa (145 psi) and proof pressure of 1.5 MPa (215 psi). It works in -5 to 70 C temperatures and needs ISO VG 32 lubricant. The unit has a 60 cc drain bowl and 98 cc oil bowl, weighs 1020 g, and uses a 5 um filter element.
The N in the code after the port means no gauge is supplied. The GAFC300 body has a 1/8in gauge connection, so you can add a circular gauge there later if you need to read the outlet pressure. Without one, you cannot verify the set pressure visually, so plan to fit a gauge if your process requires monitoring.
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.