
The AirTAC Airtac GAFC Air Service Unit GAFC30015SNK 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 1/2" ports, a 40 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
This GAFC30015SNK is a two-piece F.R.L. combination: a filter-regulator body paired with a lubricator, mounted on a shared T-bracket. The 1/2in port and 1020 g mass place it in the mid-size class, suited for machine headers or multi-actuator stations where a single air prep point feeds several devices. The 60 cc condensate bowl and 98 cc oil bowl set the service rhythm, and the 40 um element handles general plant air.
Air enters the first body where solids and moisture are removed and pressure is set to 0.15-0.9 MPa (20-130 psi), then the lubricator adds a metered oil mist downstream. No gauge is supplied with this unit, so the regulated pressure cannot be read without adding one to the 1/8in gauge connection. The reverse-flow (reflux) valve is fitted, and the catalogue shows it as a separate pneumatic symbol.
| Model | Airtac GAFC Air Service Unit GAFC30015SNK |
|---|---|
| Series | GAFC300 F.R.L. combination |
| Port size | 1/2" (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. 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). |
| 15 | Port size 1/2". 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). |
| 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: GAFR300-15 filter & regulator, GAL300-15 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 · 1/2" · 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 CNC lathe's way-lubrication system with filtered, regulated air and metered oil mist from a single 1/2in port, keeping slideways and bearings consistently lubricated.
Supply a multi-fixture assembly bench where pneumatic screwdrivers and clamping cylinders need clean, pressure-stable air at 0.15-0.9 MPa, with oil mist for the tools.
Run a carton-erecting station's cylinders and grippers from one compact F.R.L. point, with the 98 cc oil bowl reducing refill frequency during long production runs.
Choose the GAFC30015SNK when you need 1/2in ports and a 0.15-0.9 MPa (20-130 psi) working range. The PC bowl is the standard build; the catalogue lists no impact or chemical data, so confirm it suits your surroundings. The semi-auto drain dumps condensate when pressure drops, while the manual drain gives on-demand control. The 40 um element is the default; step to the 5 um version if you feed precision valves. PT threads with an MPa/psi gauge scale apply, though no gauge is fitted here. The reflux valve is included, and the two units are orderable separately as GAFR300-15 and GAL300-15. With a 1.0 MPa max supply, you have about 0.1 MPa above the 0.9 MPa top of the regulated band, so plan your 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 GAFR300-15 filter-regulator on that branch instead of the full combination.
The working pressure range is 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). Temperature range is -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 and has a 1/2in port.
The N in the code after the port indicates no gauge is supplied. The gauge connection on the GAFC300 body is 1/8in, so you can add a compatible gauge if you need to read the set pressure. The PT thread version uses an MPa/psi scale.
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