
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C20ASJW is a genuine two-in-one filter & regulator — a diversion-type water/particulate filter and a balanced pressure regulator built into ONE body. It has 3/4" ports, a 5 µm filter element and regulates 0.15 - 0.9 MPa (20 - 130 psi). It has no lubricator, so it adds no oil to the airflow.
The GAFR600C20ASJW is a filter and regulator combined into a single body, handling both air purification and pressure control in one compact unit. This model uses a 3/4in port, a metal bowl, and a 5 um element, with a working range of 0.15-0.9 MPa (20-130 psi).
Its diversion structure spins incoming air to separate liquid water and solid particles into the 205 cc drain bowl, while the balanced, self-locking regulator keeps the outlet steady as supply pressure varies. Weighing 1880 g, this is a heavy-duty unit designed for machine headers or multi-station lines, not for support from the tubing alone.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C20ASJW |
|---|---|
| Series | GAFR600 filter & regulator |
| 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 |
| Bracket | Not included (J) |
| Weight | 1880 g |
Specifications follow the official AirTAC GAFR catalogue (pages 235-236). Air must not freeze in the unit. The fitted circular gauge reads in MPa / psi, set by the PT thread code. This unit filters and regulates only; it does not add lubrication.
| GAFR600 | GA600 series filter & regulator — sets the port range, drain-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. |
| J | No bracket (J) — supplied without the mounting bracket. |
| (blank) | Circular pressure gauge fitted. |
| W | Filtering grade 5 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| (blank) | No reverse-flow valve. |
The filter and the regulator are ONE body here — there is no separate GAF filter or GAR regulator part to assemble. Need lubrication downstream too? Add a lubricator by ordering the matching GAFC600-20 F.R.L. combination instead.
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 | GAFR600 · 3/4" · curve to 12000 L/min |
|---|---|
| One size down | GAFR500 |
| Add a lubricator | GAFC600-20 (F.R.L. combination) |
Feed a multi-station assembly machine with a steady 3/4in air supply, using the 5 um element to protect sensitive valves and actuators from fine particulate.
Regulate air for a long conveyor system with multiple pneumatic cylinders, where the 205 cc bowl and automatic drain reduce maintenance stops.
Supply a bank of precision pneumatic controllers that need cleaner air, leveraging the 5 um filter grade to keep small orifices clear.
Choose the GAFR600 when you need a large condensate capacity and high flow for a main air line. The 205 cc drain bowl holds roughly 8 times the condensate of a GAFR200's 25 cc bowl, meaning far fewer drain interventions on a busy production line. This model has an automatic drain, so it suits unattended operation or wet compressed air systems. The metal bowl is a build choice for demanding environments, while the 5 um element traps finer particles than the standard 40 um, making it suitable for precision valves or instrument air. The J code means no mounting bracket is included, so plan for a panel mount or an existing bracket. A circular gauge is fitted, reading in MPa/psi, and the PT thread matches common local fittings. If you need lubrication downstream, order the matching GAFC600-20 combination instead, as this unit does not add oil. Note that 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range.
Quick checklist
This is a filter and regulator only — it delivers filtered, pressure-set air with no added oil. If a downstream tool needs lubrication, add a separate lubricator or order the GAFC600-20 combination; do not expect an oil mist from this unit.
The GAFR600C20ASJW is a filter & regulator with a 3/4in port. Its pressure range is 0.15-0.9 MPa (20-130 psi), with a max pressure of 1.0 MPa (145 psi) and a proof pressure of 1.5 MPa (215 psi). It operates from -5 to 70 C and must not freeze. The drain bowl holds 205 cc and the unit weighs 1880 g.
The C code specifies a metal bowl, which is the only option for the GAFR600 body. The J code means the mounting bracket is not included, so you will need a panel mount or an existing bracket. The automatic drain (A) is fitted for unattended operation, and the 5 um element (W) provides finer filtration than the standard 40 um.
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.