
The AirTAC Airtac GAFC Air Service Unit GAFC400C10AS 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).
The GAFC400C10AS is a two-piece F.R.L. combination: a filter-regulator body paired with a lubricator on a T-shaped bracket with quick clamps. With a 3/8" port and 1810 g mass, this size class suits machine headers feeding several actuators. The metal bowl (C code) holds 100 cc for condensate and 185 cc for oil, so service intervals stretch further than on smaller bodies.
Air enters the first body where the 40 um element removes solids and moisture, and the regulator sets pressure from 0.15-0.9 MPa (20-130 psi). The lubricator then adds a metered ISO VG 32 oil mist downstream, so oil never passes back through the regulator seat. The automatic drain clears condensate without an operator, and the circular gauge reads in MPa/psi on the default PT thread.
| Model | Airtac GAFC Air Service Unit GAFC400C10AS |
|---|---|
| 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 | Metal |
| 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. The fitted circular gauge reads in MPa / psi, set by the PT thread code.
| GAFC400 | GA400 series F.R.L. unit — sets ports, bowl capacity and weight. |
|---|---|
| C | Bowl material: Metal. 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). |
| (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: 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 3/8" header on a CNC lathe or milling machine, supplying filtered and regulated air to chuck cylinders and coolant valves with a consistent oil mist for sliding parts.
Power pneumatic screwdrivers and pick-and-place grippers on an assembly line, where the 40 um element and automatic drain keep the air clean during multi-shift operation.
Serve a carton erector or strapping machine with stable 0.9 MPa pressure, while the 185 cc oil bowl sustains lubrication for cylinders cycling at high frequency.
Choose the GAFC400C10AS when a 3/8" port and 1810 g mass fit your panel layout. The metal bowl is a build choice for environments where you prefer non-transparent reservoirs; the shared specification of 1.0 MPa max and -5 to 70 C applies regardless, so confirm the material suits your surroundings. The automatic drain (A) removes condensate continuously, ideal for unattended lines, while the 40 um element handles general shop air. The standard type regulates to 0.9 MPa, and the fitted gauge shows MPa/psi on PT threads. Spares are orderable as GAFR400-10 and GAL400-10. The 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range, so plan inlet pressure near maximum if you need the full regulated output.
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 from 0.15-0.9 MPa (20-130 psi) with a maximum 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 100 cc and the oil bowl 185 cc. Recommended lubricant is ISO VG 32. The unit weighs 1810 g.
The automatic drain (A code) expels condensate from the 100 cc bowl without manual intervention, which is essential for machines running unattended or in humid conditions. It replaces the semi-auto and manual drains found on blank-drain versions, so no operator needs to check the bowl level during a shift.
Genuine AirTAC parts produced by AirTAC factory.
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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.