
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJW 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 GAFR600C25ASJW is a single-body unit that both filters compressed air and regulates its pressure. Spinning diversion vanes throw liquid water and solid particles into the 205 cc metal bowl, then a balanced regulator sets a steady outlet anywhere from 0.15 to 0.9 MPa (20-130 psi). A 5 um element is fitted, so it traps far finer grain than the standard 40 um grade, which suits precision valves on large lines. There is no lubricator and no oil bowl: one bowl only, for condensate.
This is the largest body in the series, a 1880 g unit with a 1" port and a flow curve plotted to 12000 L/min at 0.7 MPa inlet, so it belongs on a machine header or a multi-station supply rather than hanging on the tubing. The automatic drain empties the bowl without anyone walking the line. The circular gauge with clip and magnifier reads MPa/psi on the PT thread, the pressed-in self-locking knob holds the setting against vibration, and no mounting bracket is supplied, so plan a solid panel or frame fixing.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C25ASJW |
|---|---|
| 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. 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. |
| 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. |
| (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 GAFC600-25 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) |
A 1" port and a curve plotted to 12000 L/min at 0.7 MPa inlet make this the natural filter & regulator for a plant air header feeding a whole machine from one point.
Several actuator stations off one drop benefit from the 5 um element protecting precision valves, while the automatic drain keeps the 205 cc bowl empty on unattended shifts.
Large cartoners and palletisers need steady pressure at high consumption; the balanced, self-locking regulator holds the setpoint as plant supply fluctuates through the shift.
Choose the 600 body when the port must be 3/4" or 1"; this code takes the 1" (25) port and its curve is plotted to 12000 L/min at 0.7 MPa inlet. The metal bowl is the only bowl offered on this body, a sensible build choice for heavy-duty surroundings, though confirm compatibility where conditions are aggressive. The A code brings an automatic drain for wet or unattended lines, while the J code omits the bracket, so budget your own panel fixings. The gauge is fitted and reads MPa/psi because the thread is PT; G or NPT threads change both the thread and the scale. Standard type S covers 0.15-0.9 MPa (20-130 psi); no lower-pressure L variant exists on this body. If the downstream machines need oil mist, order the matching GAFC600-25 combination instead, since this unit adds no lubrication. Note that the K option would attach a reverse-flow valve, not fitted here. Sizing up is impossible within the series, and sizing down to GAFR500 halves the envelope, whose curve is plotted to 8000 L/min at 0.7 MPa inlet. Remember that 1.0 MPa max supply leaves about 0.1 MPa above the 0.9 MPa top of the range, so plan a supply near 1.0 MPa for a 0.9 MPa setpoint.
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.
It is a filter & regulator in one body with a 1" port. Working range is 0.15-0.9 MPa (20-130 psi), maximum pressure 1.0 MPa (145 psi) and proof pressure 1.5 MPa (215 psi). Temperature range is -5 to 70 C and the unit must not freeze. The drain bowl holds 205 cc, the element grade is 5 um, the drain is automatic, the bowl is metal, and the unit weighs 1880 g.
The J code in GAFR600C25ASJW means the mounting bracket is omitted, which suits panel or frame mounting where you supply your own fixings; at 1880 g the unit needs solid support, not the tubing. It does not lubricate: a GAFR has no oil bowl and adds no oil mist. If downstream equipment needs lubrication, order the matching GAFC600-25 combination, which adds a lubricator on the same body and port.
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.