
The AirTAC Airtac GAFC Air Service Unit GAFC300N10S 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 AirTAC GAFC300N10S is a two-piece F.R.L. combination: the filter and regulator share one body, and the lubricator is mounted beside it on a T-bracket. With a 3/8in port and 40 um element, it cleans and regulates air to 0.15-0.9 MPa (20-130 psi) before adding a metered oil mist downstream.
The nylon bowl holds 60 cc of condensate while the oil bowl holds 98 cc, and the whole unit weighs 1020 g. A circular gauge is fitted, reading in MPa and psi for the PT thread. The two-piece layout means one less inter-unit joint to seal compared to a three-piece filter-regulator-lubricator train.
| Model | Airtac GAFC Air Service Unit GAFC300N10S |
|---|---|
| Series | GAFC300 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 | Nylon |
| 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. The fitted circular gauge reads in MPa / psi, set by the PT thread code.
| 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". |
| (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). |
| (blank) | Circular pressure gauge fitted. |
| (blank) | Filtering grade 40 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 3/8in line to a precision drilling jig where consistent 0.15-0.9 MPa pressure holds workpieces firmly without over-clamping.
Power pneumatic stops on a light assembly conveyor, with the 60 cc condensate bowl handling moisture from a busy production line.
Supply lubricated air to a small milling machine's slide ways, where the 98 cc oil bowl keeps the metered mist flowing between shifts.
Choose this GAFC300N10S for a 3/8in line where the nylon bowl suits your environment - the 1.0 MPa max and -5 to 70 C range apply to all bowl materials, so confirm nylon fits your surroundings. The semi-auto drain dumps condensate on each pressure drop, with a manual drain for on-demand use. The 40 um element handles standard shop air; step to the 5 um W option for finer filtration. The gauge reads MPa/psi on the PT thread.
Spares are GAFR300-10 and GAL300-10, both orderable separately. Since the lubricator adds oil mist last, choose a plain GAFR filter-regulator if your line must stay oil-free. The 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the regulated range, 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 GAFR300-10 filter-regulator on that branch instead of the full combination.
The GAFC300N10S operates at 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). It works in -5 to 70 C temperatures, uses ISO VG 32 lubricant, has a 60 cc drain bowl and 98 cc oil bowl, and weighs 1020 g.
The N before the port code specifies a nylon bowl. The catalogue lists PC, metal, and nylon options, all sharing the same 1.0 MPa max pressure and -5 to 70 C rating. Choose nylon based on your environment, but confirm it suits your specific conditions since no material-specific data is published.
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.