
The AirTAC Airtac GAFC Air Service Unit GAFC40015ASW 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 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
This GAFC40015ASW is a two-piece F.R.L. combination: a filter-regulator body paired with a lubricator, mounted on a shared T-bracket with quick clamps. The 1/2in port and 1810 g mass put it in the mid-range class, sized for a machine header or a multi-station line rather than a single actuator.
The filter stage uses a 5 um element to catch fine particles, and the regulator holds the set pressure from 0.15-0.9 MPa (20-130 psi). The automatic drain clears condensate from the 100 cc bowl without an operator, while the 185 cc oil bowl feeds the lubricator with ISO VG 32 oil. A circular gauge is fitted, reading MPa and psi for the PT thread.
| Model | Airtac GAFC Air Service Unit GAFC40015ASW |
|---|---|
| Series | GAFC400 F.R.L. combination |
| Port size | 1/2" (PT thread) |
| Filtering grade | 5 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. 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. |
|---|---|
| (blank) | Bowl material: PC. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 15 | Port size 1/2". 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. |
| W | Filtering grade 5 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| (blank) | No reverse-flow valve. |
Constituent units, orderable separately as spares: GAFR400-15 filter & regulator, GAL400-15 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 | GAFC400 · 1/2" · 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 5 um filtered, regulated air supply to solenoid valves controlling coolant flow on a CNC lathe, where fine filtration protects valve seats.
Supply a 1/2in header on a multi-station assembly line, with the automatic drain handling condensate from humid compressor air.
Run a bank of packaging machine cylinders from one regulated source, with the lubricator adding oil mist for consistent actuator cycling.
Choose the GAFC40015ASW when you need a 1/2in port with a 5 um element and automatic drain. The PC bowl suits general industrial use, but confirm it matches your environment since the catalogue lists no material-specific ratings. The standard type covers 0.15-0.9 MPa (20-130 psi), and the PT thread carries an MPa/psi gauge scale. If you need a lower pressure range, the L type tops out at 0.4 MPa, but that is not available on this model. For oil-free lines, omit the lubricator and select a plain GAFR400-15 filter-regulator instead; the GAL400-15 lubricator is the separately orderable second unit. The 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the 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 GAFR400-15 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). It operates from -5 to 70 C and uses ISO VG 32 lubricant. The drain bowl holds 100 cc, the oil bowl holds 185 cc, and the unit weighs 1810 g.
The 5 um filter element traps finer particles than the standard 40 um grade, which protects precision valves but means the element will load faster. Plan for more frequent element checks or replacement compared to a 40 um unit, especially on dirty air supplies.
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.