
The AirTAC Airtac GAFC Air Service Unit GAFC30008ALNK 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 - 0.4 MPa (20 - 58 psi).
This GAFC30008ALNK is a two-piece F.R.L. combination: a filter-regulator body paired with a lubricator, mounted on a shared T-bracket with quick clamps. The 1/4in port and 1020 g mass place it in the mid-size class, suited for a single machine station or a small assembly bench.
Air enters the first body where the 40 um element removes solids and moisture, then the regulator sets pressure to the lower range of 0.15-0.4 MPa (20-58 psi). The lubricator adds a metered oil mist last, downstream of the regulator seat. With no gauge supplied, the 1/8in gauge connection allows adding one later if the setpoint must be read directly.
| Model | Airtac GAFC Air Service Unit GAFC30008ALNK |
|---|---|
| Series | GAFC300 F.R.L. combination |
| Port size | 1/4" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.4 MPa (20 - 58 psi) |
| Type | Lower pressure |
| Bowl material | PC |
| Drain type | Automatic 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". |
| A | Drain: Automatic 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. |
| (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 |
Set a delicate clamping pressure on a fixture that must not exceed 0.4 MPa, using the lower-range regulator for finer adjustment.
Feed a single pneumatic actuator on a small assembly machine where the 1/4in port matches the existing tubing and the 1020 g unit mounts easily.
Supply a workshop air tool that needs lubrication and a limited pressure of 0.4 MPa, with the automatic drain reducing daily checks.
Choose the GAFC300 body for 1/4in porting with a 60 cc condensate bowl and 98 cc oil bowl. The automatic drain clears water without an operator, which suits intermittently used lines. The L type caps at 0.4 MPa, so confirm the downstream circuit never needs more than that. The PC bowl is the standard build; the reflux valve is fitted per the K code. Spare units are GAFR300-08 and GAL300-08, both orderable separately.
For a lower-pressure regulator, the 1.0 MPa max supply leaves about 0.6 MPa above the 0.4 MPa top of the range, 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 working pressure range is 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 operates from -5 to 70 C. The drain bowl holds 60 cc and the oil bowl 98 cc. Recommended lubricant is ISO VG 32. The unit weighs 1020 g.
The N after the port code means no gauge is supplied. The gauge connection on the GAFC300 body is 1/8in, so a gauge can be added later if you need to read the set pressure directly. The unit still regulates to the lower range of 0.15-0.4 MPa.
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Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, stock and lead time — usually within 7-8 hours.