
The AirTAC Airtac GAFC Air Service Unit GAFC40010ASNK 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 40 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
This GAFC40010ASNK is a two-piece F.R.L. combination: the filter and regulator share one body, and a lubricator is mounted on the same T-bracket with quick clamps. Air is cleaned and set to pressure first, then a metered oil mist is added downstream, so oil never travels back through the regulator seat.
The 3/8in port and 1810 g mass put it in the mid-size class, between the 1020 g GAFC300 and the 1810 g GAFC400. It carries a 40 um element, a 100 cc condensate bowl and a 185 cc oil bowl, and the automatic drain clears water without an operator. Working range is 0.15-0.9 MPa (20-130 psi), with a 1.0 MPa (145 psi) maximum and 1.5 MPa (215 psi) proof pressure.
| Model | Airtac GAFC Air Service Unit GAFC40010ASNK |
|---|---|
| Series | GAFC400 F.R.L. combination |
| Port size | 3/8" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| 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 | 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. No gauge is supplied with this model — the gauge connection on a GAFC400 is 1/4" if you add one.
| 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". |
| A | Drain: Automatic 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; 1/4" 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: 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 3/8in line to a CNC spindle or tool changer where consistent 0.15-0.9 MPa pressure and 40 um filtration protect sensitive valves and actuators.
Power pneumatic screwdrivers and push cylinders on a multi-station assembly line, with the automatic drain reducing maintenance on a busy floor.
Supply a wrapping or cartoning machine's air header, where the 185 cc oil bowl keeps lubricators topped up between shifts and the 6000 L/min envelope covers multiple cylinders.
Choose the GAFC400 when 3/8in ports and a 6000 L/min plotted flow envelope at 0.7 MPa inlet suit your line; the smaller GAFC300 offers 3500 L/min at the same inlet pressure. The PC bowl is the standard build, and the automatic drain suits unattended operation. No gauge is supplied, so the 1/4in gauge connection must be fitted if you need to read set pressure. The reverse-flow (reflux) valve is included. If the line must stay oil-free, omit the lubricator and select a plain GAFR filter-regulator instead. Spare units are GAFR400-10 and GAL400-10. With a 1.0 MPa max supply, there is only about 0.1 MPa of headroom 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 GAFR400-10 filter-regulator on that branch instead of the full combination.
This F.R.L. combination operates at 0.15-0.9 MPa (20-130 psi), with a 1.0 MPa (145 psi) maximum and 1.5 MPa (215 psi) proof pressure. Temperature range is -5 to 70 C. The condensate bowl holds 100 cc and the oil bowl 185 cc. Use ISO VG 32 lubricant. The unit weighs 1810 g.
The N in the code after the port means no gauge is supplied. If you need to monitor pressure, add one to the 1/4in gauge connection on the GAFC400 body. The automatic drain and reverse-flow valve are fitted as standard on this version.
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