
The AirTAC Airtac GAFC Air Service Unit GAFC400N10SW 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 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi).
This AirTAC unit combines a filter-regulator with a lubricator on a single T-bracket, so the air is cleaned, set to pressure, then oil-misted in one pass. The GAFC400N10SW uses a 3/8in port and a nylon bowl, with a working range of 0.15-0.9 MPa (20-130 psi) and a 5 um filter element for finer particle removal.
The two-piece design means the filter and regulator share one body, leaving fewer joints to seal compared to a three-piece train. With a 100 cc condensate bowl and 185 cc oil bowl, this 1810 g unit suits medium-duty lines where the 5 um element protects sensitive valves downstream.
| Model | Airtac GAFC Air Service Unit GAFC400N10SW |
|---|---|
| Series | GAFC400 F.R.L. combination |
| Port size | 3/8" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Type | Standard |
| Bowl material | Nylon |
| Drain type | Semi-auto drain + manual 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. |
|---|---|
| N | Bowl material: Nylon. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 10 | Port size 3/8". This body offers 10 = 3/8", 15 = 1/2". |
| (blank) | Drain: Semi-auto drain + manual 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: GAFR400-10 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 bank of precision pneumatic valves on a CNC machine, where the 5 um element protects fine internal passages from wear.
Power multi-fixture clamping stations on an assembly line, where the 100 cc bowl reduces how often an operator must check condensate.
Drive film-sealing cylinders on a packaging line, where the nylon bowl offers a lightweight build and the 185 cc oil bowl keeps lubrication consistent.
Choose the GAFC400N10SW when you need a 3/8in port with a 5 um element and a nylon bowl. The semi-auto drain dumps condensate on pressure drop, while the manual drain gives on-demand control. A circular gauge is fitted, reading MPa/psi for the PT thread. The lubricator adds oil mist last, so if the line must stay oil-free, select a plain GAFR filter-regulator instead. Spares are GAFR400-10 and GAL400-10, both orderable separately.
With a 1.0 MPa max supply, you have about 0.1 MPa of headroom above the 0.9 MPa top of the regulated range, so plan the supply pressure carefully if you need the full 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.
It operates on air with a 0.15-0.9 MPa (20-130 psi) range, max pressure 1.0 MPa (145 psi), proof pressure 1.5 MPa (215 psi), and -5 to 70 C temperature range. The drain bowl holds 100 cc, oil bowl 185 cc, weight is 1810 g, and it uses ISO VG 32 lubricant.
The N code specifies a nylon bowl, which is a build choice for the housing. The common specification (1.0 MPa max, -5 to 70 C) is identical across PC, metal, and nylon bowls, so confirm the material suits your environment rather than assuming added toughness.
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.