
The AirTAC Airtac GAFC Air Service Unit GAFC300N10ASNW 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 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
This GAFC300 F.R.L. combination pairs a filter-regulator body with a lubricator on a single T bracket, so the air is cleaned, set to pressure, then oil-misted in that order. The 3/8in port version weighs 1020 g and carries a 5 um element, with a working range of 0.15-0.9 MPa (20-130 psi).
The nylon bowl holds 60 cc of condensate while the oil bowl holds 98 cc, and the automatic drain clears water without an operator. Because no gauge is fitted, the 1/8in gauge connection is available if you add one later; the catalogue flow curve is plotted to 3500 L/min at 0.7 MPa inlet for sizing reference.
| Model | Airtac GAFC Air Service Unit GAFC300N10ASNW |
|---|---|
| Series | GAFC300 F.R.L. combination |
| Port size | 3/8" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| Bowl material | Nylon |
| 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. |
|---|---|
| N | Bowl material: Nylon. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 10 | Port size 3/8". This body offers 08 = 1/4", 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; 1/8" 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: GAFR300-10 filter & regulator, GAL300-10 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 | GAFC300 · 3/8" · 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 bank of pneumatic valves on a small assembly machine where the 5 um element protects fine internal clearances from particle wear.
Supply a single-station press or clamping fixture that runs intermittently, relying on the automatic drain to handle condensate between shifts.
Provide filtered and regulated air to a pressure gauge or sensor loop where the 0.15-0.9 MPa range covers typical setpoints.
Choose the GAFC300 for medium-size actuators or a small machine header where 3/8in ports match the piping. The nylon bowl is specified here, and the shared specification of 1.0 MPa max and -5 to 70 C applies regardless of material, so confirm nylon suits your environment. The automatic drain suits unattended lines, while the 5 um element traps finer particles for sensitive valves but needs more frequent service than the 40 um standard. No gauge is supplied, so plan to read pressure at the 1/8in connection if needed. Spare parts are orderable as GAFR300-10 and GAL300-10. The 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range, so set the regulator below the maximum to maintain control.
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 GAFR300-10 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, and the unit weighs 1020 g.
The N after the port code means no gauge is supplied. The GAFC300 body has a 1/8in gauge connection, so you can add a gauge later if you need to read the set pressure directly. Without one, the regulated pressure cannot be verified locally.
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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.