
The AirTAC Airtac GAF Filter GAF600C25AJW is a genuine compressed-air filter. Its diversion structure spins the air to separate liquid water and trap solid particles down to 5 µm, protecting downstream valves and tools. It has 1" ports and a 205 cc drain bowl. It is a filter only — it does not regulate or set pressure.
The GAF600C25AJW is a filter-only unit that spins incoming air to throw liquid water and solid particles into its 205 cc metal drain bowl, while the 5 um HDPE element traps fine grain. It cleans the air for downstream equipment but never regulates pressure, so there is no gauge and no adjusting knob on this body.
This 1in-port model weighs 1040 g and is the largest GAF size class, built for machine headers or multi-station lines. The automatic drain opens by itself, and because the bowl is metal, it suits harsh environments where a plastic bowl would be a concern - confirm compatibility for aggressive surroundings before ordering.
| Model | Airtac GAF Filter GAF600C25AJW |
|---|---|
| Series | GAF600 air filter |
| Port size | 1" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Bowl material | Metal |
| Drain type | Automatic drain |
| Bracket | Not included (J) |
| Fluid | Air |
|---|---|
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Capacity of drain bowl | 205 cc |
| Element | HDPE filter core |
| Weight | 1040 g |
Specifications follow the official AirTAC GAF catalogue (pages 225-226). Air must not freeze in the unit. This is a filter only — it separates water and solid particles but does not set or hold a downstream pressure. To regulate pressure as well, use the matching GAFR600 filter-regulator.
| GAF600 | GA600 series air filter — 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. |
| J | No bracket (J) — supplied without the mounting bracket. |
| W | Filtering grade 5 µm. |
| (blank) | PT port thread. |
A GAF has no regulator and no pressure gauge — there is no type, gauge or reflux code. Need to regulate pressure too? The matching GAFR600-25 is the same filter with a built-in regulator.
Figures are the end of the flow curve plotted in the AirTAC catalogue — a sizing envelope for comparing bodies, not a rated flow. Read the catalogue curve for a real duty point. A filter this size drops less pressure at flow than the same-body GAFR filter-regulator, so match it to your peak demand.
| This model | GAF600 · 1" · curve to 12000 L/min |
|---|---|
| One size down | GAF500 |
| Add regulation | GAFR600-25 (filter + regulator) |
Feeds a 1in header supplying multiple pneumatic stations on a large assembly machine, where the 12000 L/min curve envelope and 205 cc bowl reduce maintenance stops.
Protects a bank of high-consumption air tools or a multi-spindle drilling unit that needs clean, dry air at high volume without pressure regulation.
Installs ahead of precision sensors or measuring equipment where the 5 um element traps fine particles that could clog orifices or damage delicate components.
Choose the GAF600 body when your line needs a 3/4in or 1in port and high condensate capacity; the 205 cc bowl holds roughly 1.9x the condensate of the GAF500's 108 cc bowl, so you drain less often. The A code gives you an automatic drain for wet or unattended lines, while the J code omits the mounting bracket for panel-mount installations. The W element filters to 5 um for precision valves or instrument air, and the PT thread standard must match your existing fittings. If you also need a set pressure, step up to the GAFR600-25 filter-regulator instead. The 1.5 MPa proof pressure is about 1.67x the 0.9 MPa top of the working range, giving you a clear safety margin for burst testing.
Quick checklist
This is a filter only — it removes water and solid particles but adds no pressure control and no lubrication. Add a GAR regulator, a GAL lubricator, or step up to the GAFR600-25 filter-regulator as your air-prep needs grow.
This filter-only unit has a 5 um HDPE element, a working pressure range of 0.15-0.9 MPa (20-130 psi), a proof pressure of 1.5 MPa (215 psi), and a temperature range of -5 to 70 C. The metal drain bowl holds 205 cc, the unit weighs 1040 g, and the flow curve is plotted to 12000 L/min.
The A means the filter has an automatic drain that expels condensate without manual intervention, ideal for wet or unattended lines. The J means the mounting bracket is omitted, so you must use a panel mount or an existing bracket to secure this 1040 g unit.
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.