
The AirTAC Airtac GAF Filter GAF30010AJW 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 3/8" ports and a 60 cc drain bowl. It is a filter only — it does not regulate or set pressure.
The GAF30010AJW is a genuine AirTAC air filter that spins incoming air to throw liquid water and solid particles into its 60 cc drain bowl, while the 5 um HDPE element traps fine grain. It is a filter only, with no regulator, no gauge and no lubricator, so it cleans the air but never sets pressure.
This 3/8in model weighs 360 g and carries a 5 um element with an automatic drain, making it a compact first stage for a pneumatic line. Rated for 0.15-0.9 MPa (20-130 psi) and -5 to 70 C, it protects downstream valves and cylinders from water and dirt without needing manual attention.
| Model | Airtac GAF Filter GAF30010AJW |
|---|---|
| Series | GAF300 air filter |
| Port size | 3/8" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Bowl material | PC |
| 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 | 60 cc |
| Element | HDPE filter core |
| Weight | 360 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 GAFR300 filter-regulator.
| GAF300 | GA300 series air filter — sets the port range, drain-bowl capacity and weight. |
|---|---|
| (blank) | Bowl material: PC. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 10 | Port size 3/8". This body offers 08 = 1/4", 10 = 3/8", 15 = 1/2". |
| 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 GAFR300-10 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 | GAF300 · 3/8" · curve to 6000 L/min |
|---|---|
| One size down | GAF200 |
| One size up | GAF400 (curve to 8000 L/min) |
| Add regulation | GAFR300-10 (filter + regulator) |
Feed a 3/8in line to a CNC spindle or tool changer where the 5 um element keeps fine abrasive dust out of precision air bearings and actuators.
Protect a bank of I/P transducers or pneumatic sensors on a test rig, where the automatic drain keeps condensate from reaching sensitive ports.
Supply a small assembly cell with multiple guided cylinders, using the 60 cc bowl to collect water between scheduled maintenance windows.
Choose the GAF300 body for 1/4in to 1/2in lines where a 60 cc bowl and 6000 L/min curve envelope fit the duty, stepping up from the GAF200's 25 cc bowl if condensate loads are higher. The PC bowl suits general industrial air, while the automatic drain handles wet or unattended lines without manual checks. This model omits the bracket (J) for panel mounting, uses the 5 um element for finer filtration, and has PT ports, so match your fittings accordingly. If the line also needs a set pressure, use the matching GAFR300-10 filter-regulator instead. The 1.5 MPa proof pressure is roughly 1.67x the 0.9 MPa working maximum, a burst-test margin rather than a running limit.
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 GAFR300-10 filter-regulator as your air-prep needs grow.
This AirTAC filter has a 5 um filtering grade, 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 drain bowl holds 60 cc and the unit weighs 360 g, with a flow curve plotted to 6000 L/min.
The A code means an automatic drain that expels collected condensate without manual intervention, ideal for wet lines or unattended operation. The J code means the mounting bracket is omitted, so plan for a panel mount or use an existing bracket.
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.