
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJNW 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 AirTAC GAFR600C25ASJNW is a filter and regulator combined into a single body, eliminating the need for separate GAF and GAR units. This 1-inch port model handles high-volume lines with a 205 cc metal condensate bowl and a 5 um element, rated for 0.15-0.9 MPa (20-130 psi).
The diversion structure spins incoming air to separate liquid water and solid particles before regulation. A balanced, self-locking regulator maintains the set outlet pressure despite supply variations, and the pressed-in knob resists drift from vibration. No lubricator is present; this unit only filters and regulates.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJNW |
|---|---|
| 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. |
| (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 GAFC600-25 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 multi-station assembly machine with a 1-inch header, delivering filtered and regulated air at a steady 0.15-0.9 MPa to multiple actuators and valves.
Use the 5 um element to protect precision pneumatic tools and instrumentation from fine particulates, ensuring consistent operation in a machining center.
Regulate air for a long conveyor line with multiple pneumatic cylinders, where the 205 cc bowl minimizes drain frequency and the automatic drain ensures continuous operation.
Choose GAFR600 for the largest flow envelope in the series, plotted to 12000 L/min at 0.7 MPa inlet, making it ideal for machine headers or multi-station lines. The metal bowl is the only option for this body, and the automatic drain (A) handles unattended operation or wet lines. The J code means no mounting bracket is included, so plan for panel mounting or an existing bracket. With no gauge (N), the 1/4-inch gauge connection is available if you add one later. The 5 um element traps finer particles than the standard 40 um, though it requires more frequent service. PT threads are standard. If lubrication is needed downstream, order the matching GAFC600-25 combination. The 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 GAFC600-25 combination; do not expect an oil mist from this unit.
The GAFR600C25ASJNW has a working pressure range of 0.15-0.9 MPa (20-130 psi), a maximum 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 and must not freeze. The drain bowl holds 205 cc, and the unit weighs 1880 g.
The N code after the port means no gauge is supplied, leaving a 1/4-inch connection if you need to add one. The J code omits the mounting bracket, so you can mount it on an existing panel or frame. Both options reduce cost when these features are already in place.
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.