
The AirTAC Airtac GAF Filter GAF300C10AW 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 GAF300C10AW is a filter-only unit that spins incoming air to throw liquid water and solid particles into its 60 cc metal drain bowl, while the 5 um HDPE element traps fine grain. It has no regulator, no gauge, and no lubricator - it cleans the air but never controls pressure.
This 3/8in model weighs 360 g and is rated for 0.15-0.9 MPa (20-130 psi) working pressure with a proof of 1.5 MPa (215 psi). The metal bowl suits demanding environments, and the automatic drain clears condensate without manual attention, making it a fit-and-forget choice for a dedicated filter station.
| Model | Airtac GAF Filter GAF300C10AW |
|---|---|
| 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 | Metal |
| Drain type | Automatic drain |
| Bracket | Included |
| 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. |
|---|---|
| C | Bowl material: Metal. 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. |
| (blank) | Mounting bracket included. |
| 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 protecting a CNC spindle's air curtain from water droplets and 5 um+ particles that could distort the protective flow or score precision surfaces.
Supply a metrology or leak-test bench where the 5 um element stops fine grain from clogging tiny orifices in pressure sensors and flow meters.
Protect a single gantry or pick-and-place module's valves and cylinders from condensate, with the automatic drain handling overnight moisture buildup without operator rounds.
Choose the GAF300 body for 1/4in to 1/2in lines where a 60 cc bowl and 6000 L/min curve envelope balance capacity with compactness. The metal bowl (C) is a build choice for tougher surroundings - confirm compatibility for aggressive media. The automatic drain (A) handles wet or unattended lines, while the included bracket simplifies panel mounting. The 5 um element (W) traps finer particles than the standard 40 um for precision valves, at the cost of more frequent service. PT threads match common local fittings. If you need a set pressure, step up to the GAFR300-10 filter-regulator instead. The GAF300's 6000 L/min flow envelope is 2x the GAF200's 3000 L/min, so you can double your line capacity by moving up one body size.
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.
It is a filter-only unit with a 5 um HDPE element, a 60 cc metal drain bowl, and a 360 g weight. 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 port is 3/8in PT thread, and the flow curve is plotted to 6000 L/min.
The A code means an automatic drain that expels condensate without manual intervention, ideal for wet or unattended lines. Unlike the blank version with semi-auto plus manual drains, this model needs no operator to open a valve - it clears the 60 cc bowl on its own.
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.