
The AirTAC Airtac GAC F.R.L. Unit GAC40010AS 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 3/8" ports, a 40 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
Delivering cleaned, regulated and lubricated air, this GAC40010AS is a complete F.R.L. combination pairing a filter, regulator and lubricator on a single L-shape bracket. The 3/8in port serves mid-size pneumatic duties, while the standard type regulates pressure from 0.15-0.9 MPa (20-130 psi). A 40 um element captures solid particles, and the assembly weighs 2390 g.
Air passes through the filter first, then the regulator, before the lubricator introduces oil mist downstream so the regulator seat stays clean. The automatic drain clears condensate from the 100 cc bowl without an operator, and a circular gauge reading MPa/psi is fitted for the default PT thread. Spares follow the body-port suffix: GAF400-10, GAR400-10 and GAL400-10.
| Model | Airtac GAC F.R.L. Unit GAC40010AS |
|---|---|
| Series | GAC400 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 | 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 | 2390 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.
| GAC400 | 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). |
| 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: GAF400-10 filter, GAR400-10 regulator, GAL400-10 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 | GAC400 · 3/8" · curve to 6000 L/min |
|---|---|
| One size down | GAC300 |
| One size up | GAC500 (curve to 7000 L/min) |
| Build order | Filter → bracket → regulator → lubricator |
Feeds multiple pneumatic actuators and clamps on a vehicle body welding station where a steady 0.9 MPa output and automatic condensate ejection keep production running without manual drain checks.
Conditions air for the 3/8in pneumatic cylinders that fold and seal corrugated cartons, ensuring the lubricator delivers a consistent oil mist to the moving sealing jaws.
Supplies clean, regulated air to high-speed pneumatic pop-up sorters on a parcel distribution conveyor, relying on the 40 um element to protect the rapid-fire diverter valves from particulate wear.
Choose this 3/8in PC bowl unit for unattended lines where the automatic drain prevents condensate buildup in the 100 cc bowl. The fitted gauge reads MPa/psi for the PT thread, letting operators verify the 0.15-0.9 MPa (20-130 psi) range directly. If your downstream valves require instrument-grade air, select the 5 um W element, or choose a filter-regulator if the line must stay completely oil-free.
The catalogue flow curve for the GAC400 is plotted to 6000 L/min at 0.7 MPa inlet, offering twice the envelope of the GAC300's 3000 L/min. Because the standard type tops out at 0.9 MPa against a 1.0 MPa maximum supply, there is only about 0.1 MPa of regulation headroom above the highest setting.
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 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). The temperature range is -5 to 70 C, the filtering grade is 40 um, and it uses a 100 cc drain bowl with a 185 cc oil bowl. It weighs 2390 g and requires ISO VG 32 or equivalent lubricant.
The A in the model code denotes an automatic drain fitted to the standard PC bowl. It ejects condensate from the 100 cc sump automatically as it accumulates, making the unit suitable for unattended or wet compressed air lines where manual draining is impractical.
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.