
The AirTAC Airtac GAFC Air Service Unit GAFC600C25ASNWK 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" ports, a 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
This GAFC600 F.R.L. combination pairs a filter-regulator with a lubricator on one T-shape bracket, so a 1in line gets filtered, pressure-set air with a metered oil mist added last. The metal bowl holds 205 cc of condensate and the oil bowl 410 cc, with a 5 um element trapping fine particles for precision equipment.
The standard pressure range is 0.15-0.9 MPa (20-130 psi), backed by a 1.0 MPa (145 psi) maximum and a 1.5 MPa (215 psi) proof pressure. At 3430 g, this is a heavy-duty unit that needs a proper frame mount rather than tubing support. The automatic drain clears condensate without operator attention, and the reverse-flow valve is fitted as an ordering difference.
| Model | Airtac GAFC Air Service Unit GAFC600C25ASNWK |
|---|---|
| Series | GAFC600 F.R.L. combination |
| Port size | 1" (PT thread) |
| Filtering grade | 5 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 | 205 cc |
| Capacity of oil bowl | 410 cc |
| Recommended lubricant | ISO VG 32 or equivalent |
| Weight | 3430 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 GAFC600 is 1/4" if you add one.
| GAFC600 | GA600 series F.R.L. unit — sets ports, bowl capacity and weight. |
|---|---|
| C | Bowl material: Metal. Available on this body: Metal (C) only. |
| 25 | Port size 1". This body offers 20 = 3/4", 25 = 1". |
| A | Drain: Automatic drain. |
| S | Standard type — 0.15 - 0.9 MPa (20 - 130 psi). This body offers Standard (S) only. |
| N | No pressure gauge; 1/4" gauge connection. |
| W | Filtering grade 5 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| K | Reverse-flow (reflux) valve attached. |
Constituent units, orderable separately as spares: GAFR600-25 filter & regulator, GAL600-25 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 | GAFC600 · 1" · curve to 12000 L/min |
|---|---|
| One size down | GAFC500 |
| Build order | Filter & regulator → bracket → lubricator |
Feed a 1in header serving multiple CNC spindles or press stations, where the 410 cc oil bowl keeps lubrication consistent across long shifts.
Supply 5 um filtered air to precision measuring equipment or gauging stations that need fine particle removal before regulation.
Power a network of actuators and grippers on an assembly conveyor, with the automatic drain handling condensate from high-humidity plant air.
Choose this GAFC600C25ASNWK for a 1in main line feeding multiple stations or a machine header. The metal bowl is specified by the C code, and the 5 um element suits instrument air or precision valves, though it will need more frequent service than the standard 40 um grade. The automatic drain (A) handles wet or unattended lines, while the missing gauge (N) means the 1/4in gauge connection is available if you add one later. PT threads with an MPa/psi scale are standard, and the K code adds the reverse-flow valve. Spares are orderable as GAFR600-25 and GAL600-25. The 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range, so plan a supply 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 GAFR600-25 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, and it uses ISO VG 32 lubricant. The drain bowl holds 205 cc, the oil bowl 410 cc, and the unit weighs 3430 g with a 1in port.
The C code specifies a metal bowl, which is the only bowl option for GAFC600. The N after the port means no gauge is supplied, so the 1/4in gauge connection is left open for adding one later. The 5 um element and automatic drain are also part of this configuration.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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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.