
The AirTAC Airtac GAC F.R.L. Unit GAC600C20ASWK is a genuine three-unit F.R.L. combination — a filter, a pressure regulator and a lubricator pre-assembled on one bracket with quick mounting clamps. It has 3/4" ports, a 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
Delivering cleaned, regulated and lubricated air for high-demand pneumatics, this GAC600C20ASWK F.R.L. combination integrates a filter, regulator and lubricator on a single L-shape bracket. The 3/4in port pairs with a 4600 g mass, placing it in the largest size class where rigid frame mounting is required rather than tubing support. The 5 um element captures fine particles for precision valves, and the metal bowl suits rugged plant environments.
Air passes through the filter first, then the regulator, before oil mist is introduced downstream by the lubricator, ensuring the regulator seat stays clean. The automatic drain empties the 205 cc condensate bowl without operator intervention, vital for unattended or wet lines. A circular gauge reading MPa/psi is fitted for the default PT thread, and the reverse-flow (reflux) valve is included, shown as a separate pneumatic symbol in the catalogue.
| Model | Airtac GAC F.R.L. Unit GAC600C20ASWK |
|---|---|
| Series | GAC600 F.R.L. combination |
| Port size | 3/4" (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 | 4600 g |
Specifications follow the official AirTAC GAC catalogue (pages 216-217). Air must not freeze in the unit. The fitted circular gauge reads in MPa / psi, set by the PT thread code.
| GAC600 | GA600 series F.R.L. unit — sets ports, bowl capacity and weight. |
|---|---|
| C | Bowl material: Metal. Available on this body: Metal (C) only. |
| 20 | Port size 3/4". 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. |
| (blank) | Circular pressure gauge fitted. |
| W | Filtering grade 5 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| K | Reverse-flow (reflux) valve attached. |
Constituent units, orderable separately as spares: GAF600-20 filter, GAR600-20 regulator, GAL600-20 lubricator — all three share this body and port.
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 | GAC600 · 3/4" · curve to 12000 L/min |
|---|---|
| One size down | GAC500 |
| Build order | Filter → bracket → regulator → lubricator |
Feeds large multi-station machine headers where a 3/4in port and 12000 L/min flow envelope support numerous parallel actuators operating simultaneously.
Supplies 5 um filtered and lubricated air to precision tool changers and pneumatic clamps, protecting sensitive valves from fine particulate ingress.
Conditions air for massive pneumatic cylinders requiring substantial flow, with the 4600 g body and metal bowl withstanding harsh industrial vibration.
Choose this 3/4in body for heavy-duty air preparation, stepping up from the GAC500 which offers a 7000 L/min plotted flow envelope at 0.7 MPa inlet compared to the 12000 L/min curve of this GAC600. The 5 um element provides finer filtration than the standard 40 um grade, trading off more frequent element service for cleaner instrument air. Because oil mist is added downstream, select a filter-regulator instead if the line must remain oil-free. Replacement spares share the same body-port suffix: GAF600-20, GAR600-20 and GAL600-20. The 205 cc condensate bowl holds about 8x the fluid of the GAC200's 25 cc sump, meaning the larger body is attended far less often.
Quick checklist
The lubricator adds an oil mist downstream of the regulator. If any part of the line must stay oil-free, use a filter-regulator instead of an F.R.L. combination on that branch.
This standard type unit operates at 0.15-0.9 MPa (20-130 psi) with a maximum pressure of 1.0 MPa (145 psi) and a proof pressure of 1.5 MPa (215 psi). It features a 3/4in port, a 205 cc drain bowl, a 410 cc oil bowl, a 5 um element, and weighs 4600 g. The temperature range is -5 to 70 C and the recommended lubricant is ISO VG 32.
The K indicates a reverse-flow (reflux) valve is fitted. The catalogue displays this as a distinct pneumatic symbol with details on its own page. This model also includes the automatic drain and a circular gauge reading MPa/psi for the PT thread.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 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.