
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJNWK 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 1" 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 GAFR600C25ASJNWK is a filter and regulator combined into a single body, eliminating the need for separate components. It handles a 1 inch port and weighs 1880 g, placing it in the largest size class of the GAFR series.
This unit filters incoming air using a diversion structure that spins out liquid water and solid particles, then regulates the outlet pressure to a steady 0.15-0.9 MPa (20-130 psi). It comes with a 5 um filter element and an automatic drain, making it suitable for high-flow applications where consistent air quality is critical.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJNWK |
|---|---|
| Series | GAFR600 filter & regulator |
| Port size | 1" (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. 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. |
| 25 | Port size 1". 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. |
| N | No pressure gauge; 1/4" gauge connection. |
| W | Filtering grade 5 µm. |
| (blank) | PT thread; gauge scale MPa / psi. |
| K | Reverse-flow (reflux) valve attached. |
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 GAFC600-25 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 · 1" · curve to 12000 L/min |
|---|---|
| One size down | GAFR500 |
| Add a lubricator | GAFC600-25 (F.R.L. combination) |
Feed a central header for a multi-station assembly machine, providing filtered and regulated air to multiple actuators from one point.
Supply a long conveyor system with many pneumatic cylinders, where the 1 inch port and high flow envelope prevent pressure drops.
Provide clean, regulated air to a manifold feeding precision valves and sensors, with the 5 um element protecting sensitive components.
Choose the GAFR600 for the highest flow capacity in the series, with its flow curve plotted to 12000 L/min at 0.7 MPa inlet. The metal bowl is the only option for this body, and the standard pressure type covers the 0.15-0.9 MPa range. This model has no mounting bracket (J) and no gauge (N), but includes a 5 um element and a reverse-flow valve (K). The automatic drain (A) handles condensate without manual intervention. If you need lubrication downstream, order the matching GAFC600-25 combination instead. 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.
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 GAFC600-25 combination; do not expect an oil mist from this unit.
The GAFR600C25ASJNWK has a pressure range of 0.15-0.9 MPa (20-130 psi), a max pressure of 1.0 MPa (145 psi), and a proof pressure of 1.5 MPa (215 psi). It operates in temperatures from -5 to 70 C. The drain bowl capacity is 205 cc and the unit weighs 1880 g.
The gauge connection on the GAFR600 is 1/4 inch. The N code means no gauge is supplied, so you would need to add one to read the set pressure. The thread is PT, which uses an MPa/psi scale.
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.