
The AirTAC Airtac GAF Filter GAF600C25J is a genuine compressed-air filter. Its diversion structure spins the air to separate liquid water and trap solid particles down to 40 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 GAF600C25J is a heavy-duty air filter that spins incoming air to throw liquid water and solid particles into its 205 cc metal bowl, while the 40 um HDPE element traps fine grain. It is a filter only - it has no regulator, no pressure gauge, and no lubricator, so it cleans the air but never sets or controls pressure.
This 1in-port unit weighs 1040 g and belongs to the largest GAF size class, with a flow curve plotted to 12000 L/min. The metal bowl suits demanding environments, and the semi-auto plus manual drain gives you both automatic condensate release and a manual backup for scheduled maintenance.
| Model | Airtac GAF Filter GAF600C25J |
|---|---|
| Series | GAF600 air filter |
| Port size | 1" (PT thread) |
| Filtering grade | 40 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Bowl material | Metal |
| Drain type | Semi-auto drain + manual 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". |
| (blank) | Drain: Semi-auto drain + manual drain. |
| J | No bracket (J) — supplied without the mounting bracket. |
| (blank) | Filtering grade 40 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) |
Feed a multi-station machine header with 1in piping, protecting downstream valves and cylinders from water and scale across a wide production line.
Supply a bank of air tools or a large indexing table where high flow and minimal pressure loss matter, with the 205 cc bowl cutting drain frequency.
Install at the take-off of a central compressor plant to strip condensate before the air branches to several workstations or storage silos.
Choose the GAF600 when your line needs a 3/4in or 1in port and the largest condensate capacity in the series; the 205 cc bowl holds roughly 1.9x the condensate of the GAF500's 108 cc bowl, so you drain less often. The metal bowl is the only option on this body, and the J code means no mounting bracket is included, so plan for a panel mount or an existing bracket. The 40 um element handles general workshop air, while the W version upgrades to 5 um for finer filtration. Thread is PT standard; G and NPT are available. If you also need a set pressure, use the matching GAFR600-25 filter-regulator instead. The 1.5 MPa proof pressure gives about a 1.67x margin over the 0.9 MPa top of the working range.
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.
It is a 40 um air filter with a 1in PT port, a 205 cc metal bowl, and a weight of 1040 g. Working pressure is 0.15-0.9 MPa (20-130 psi), proof pressure is 1.5 MPa (215 psi), and temperature range is -5 to 70 C. The flow curve is plotted to 12000 L/min. It has a semi-auto plus manual drain and no mounting bracket.
The J in the code means the mounting bracket is not included. This suits installations where the filter mounts to an existing panel, frame, or machine structure rather than being supported by the air lines. You can order a bracket separately if needed, or use the unit's 1040 g weight to plan a rigid mount.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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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.