
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C20SNW 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 GAFR600C20SNW is a filter and regulator combined into a single body, handling both filtration and pressure control for high-flow pneumatic systems. It uses a diversion structure to spin incoming air, separating liquid water and solid particles into the 205 cc metal condensate bowl, while the balanced regulator maintains a steady outlet pressure.
This model operates in the standard range of 0.15-0.9 MPa (20-130 psi) and comes with a 5 um filter element for finer particle removal. With a 3/4in port and a weight of 1880 g, this unit is designed for machine headers or multi-station lines where substantial flow and robust construction are required.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C20SNW |
|---|---|
| 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. No gauge is supplied with this model — the gauge connection on a GAFR600 is 1/4" if you add one. 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. |
| N | No pressure gauge; 1/4" gauge connection. |
| 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 central header for a multi-station assembly machine, where the 3/4in port and high flow envelope support multiple actuators operating simultaneously.
Use the 5 um element to protect sensitive pneumatic valves and positioners from fine particulate, ensuring consistent operation in precision manufacturing processes.
Regulate air for a long conveyor system with numerous air cylinders, where the large 205 cc bowl reduces the frequency of condensate checks.
Choose the GAFR600 when your line demands high flow capacity; its flow curve is plotted to 12000 L/min at 0.7 MPa inlet, far exceeding the GAFR500's 8000 L/min envelope. The metal bowl is the only option for this body, and the standard pressure type is fixed, so your main choices are the drain style, gauge, and element. This model includes the mounting bracket and a 5 um element, with a semi-auto plus manual drain for flexible condensate removal.
The absence of a gauge means the 1/4in gauge connection is available if you need to add one later. If your downstream equipment requires lubrication, order the matching GAFC600-20 combination instead of this unit. Note that the 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 GAFR600C20SNW operates in the standard pressure range of 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 is rated for temperatures from -5 to 70 C and must not freeze. The unit has a 3/4in port, a 205 cc drain bowl, and weighs 1880 g.
The 'N' in the model code indicates no gauge is supplied, saving cost if you have a panel-mounted gauge or do not need local readout. The gauge connection on the GAFR600 is 1/4in, so you can add a compatible AirTAC gauge later if required.
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.