
The AirTAC Airtac GAFR Adjustable Filter Regulator GAFR600C25SJK 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 40 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 GAFR600C25SJK is a filter and regulator combined into a single body, eliminating the need for separate GAF and GAR units. This 1-inch port version handles high-volume lines while the integrated diversion structure spins air to separate liquid water and trap solid particles before regulation.
This standard-type model regulates from 0.15 to 0.9 MPa (20-130 psi) with a 40 um element. The metal bowl holds 205 cc of condensate, and the unit weighs 1880 g, making it the largest in the GAFR series. A circular gauge with MPa/psi scale is fitted, and the pressed-in self-locking knob resists drift from vibration.
| Model | Airtac GAFR Adjustable Filter Regulator GAFR600C25SJK |
|---|---|
| Series | GAFR600 filter & regulator |
| Port size | 1" (PT thread) |
| Filtering grade | 40 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 | 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". |
| (blank) | Drain: Semi-auto drain + manual 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. |
| (blank) | Filtering grade 40 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 multi-station assembly machine header with clean, regulated air at up to 0.9 MPa. The 1-inch port and 205 cc bowl support continuous operation across several actuators.
Regulate air for a long conveyor system with multiple pneumatic stops and guides. The 12000 L/min plotted flow envelope at 0.7 MPa inlet handles peak demand without pressure sag.
Mount at a central distribution point to filter and regulate air for a bank of precision tools. The metal bowl suits fixed installations where condensate drains are scheduled.
Choose the GAFR600 for 3/4in or 1in ports where high flow is needed; its flow curve plots to 12000 L/min at 0.7 MPa inlet, about 1.5x the GAFR500's 8000 L/min envelope. The metal bowl is the only option for this body, and the semi-auto plus manual drain requires periodic attention. The J code means no mounting bracket is included, so plan for panel mounting or an existing frame. The K code adds a reverse-flow (reflux) valve as an ordering difference. If downstream lubrication is required, order the matching GAFC600-25 combination instead. 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.
Working pressure range is 0.15-0.9 MPa (20-130 psi). Maximum pressure is 1.0 MPa (145 psi), proof pressure is 1.5 MPa (215 psi), and temperature range is -5 to 70 C. The drain bowl holds 205 cc and the unit weighs 1880 g with a 1-inch port.
The K code indicates a reverse-flow (reflux) valve is fitted. It is an ordering difference from the standard GAFR600; the catalogue does not detail its function in our data. This unit has no lubricator, so oil must be added downstream via a separate device if needed.
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.