
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C20SW 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 GAFR600C20SW is a filter and regulator combined into a single body, eliminating the need for separate GAF and GAR units. This 3/4in port model handles substantial line flow, with its metal bowl and 5 um element protecting downstream components. It operates in the standard 0.15-0.9 MPa (20-130 psi) range, with a maximum supply of 1.0 MPa (145 psi).
The diversion structure spins incoming air to separate liquid water and solid particles into the 205 cc drain bowl, while the balanced regulator maintains a steady outlet pressure. The pressed-in self-locking knob resists drift from vibration, keeping your setpoint stable. Weighing 1880 g, this unit requires proper panel or frame mounting rather than support from the tubing.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C20SW |
|---|---|
| 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 | 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 | 205 cc |
| Bracket | Included |
| 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". |
| (blank) | Drain: Semi-auto drain + manual drain. |
| S | Standard type — 0.15 - 0.9 MPa (20 - 130 psi). This body offers Standard (S) only. |
| (blank) | Mounting bracket included. |
| (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 machine header with clean, regulated air at 3/4in port size. The 5 um element protects sensitive valves and actuators from fine particulate.
Supply a long conveyor system with multiple pneumatic cylinders. The 205 cc drain bowl reduces maintenance frequency in continuous operation.
Provide stable pressure to precision instruments and gauges. The balanced regulator holds the setpoint as supply varies, and the 5 um element keeps contaminants out.
Choose the GAFR600 for high-flow applications where a 3/4in port is needed; its flow curve is plotted to 12000 L/min at 0.7 MPa inlet, stepping up from the GAFR500's 8000 L/min envelope. The metal bowl is the only option for this body, and the 5 um element traps finer particles than the standard 40 um grade, though it will need more frequent service. This model ships with both semi-auto and manual drains, a mounting bracket, and a circular gauge with MPa/psi scale. If your line requires lubrication downstream, order the matching GAFC600-20 combination instead. Remember that 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range, so plan your inlet pressure accordingly.
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 GAFR600C20SW operates at 0.15-0.9 MPa (20-130 psi), with a maximum pressure of 1.0 MPa (145 psi) and proof pressure of 1.5 MPa (215 psi). Temperature range is -5 to 70 C. It has a 205 cc drain bowl and weighs 1880 g.
The GAFR600 body is only available with a metal bowl, as specified by AirTAC. The metal construction is the standard choice for this large size class. The common specification of 1.0 MPa max and -5 to 70 C applies, so confirm compatibility for aggressive environments.
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.