
The AirTAC Airtac GAF Filter GAF300C10JW 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 GAF300C10JW is a genuine AirTAC air filter 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. This is a filter only - it has no regulator, no pressure gauge, and no lubricator, so it cleans the air without attempting to control pressure.
This 3/8" port model weighs 360 g and belongs to the GAF300 size class, which is rated for working pressures of 0.15-0.9 MPa (20-130 psi) and temperatures from -5 to 70 C. The metal bowl makes it a build choice for environments where you need extra durability, though you should confirm compatibility with any aggressive surroundings since no chemical data is printed.
| Model | Airtac GAF Filter GAF300C10JW |
|---|---|
| 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 | 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 | 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". |
| (blank) | Drain: Semi-auto drain + manual 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 bank of precision pneumatic valves on a CNC machine with 5 um filtered air to keep fine abrasive dust from scoring spool surfaces and causing sticking.
Protect sensitive pneumatic instruments and gauges on a test bench by removing water droplets and fine particulate before they reach the sensing elements.
Supply clean air to multiple hand tools on an assembly station, using the 60 cc bowl to collect condensate between scheduled line maintenance windows.
Choose the GAF300C10JW when you need a 3/8" port filter with a 5 um element and a metal bowl. The semi-auto plus manual drain means you get both automatic condensate release and a manual override for servicing. Since this model omits the bracket (J), plan to panel-mount it or use an existing bracket rather than supporting it from the tubing. The PT thread standard means it matches your PT-threaded fittings. If your line also needs a set pressure, upgrade to the matching GAFR300-10 filter-regulator instead. The 60 cc drain bowl holds 2.4x the condensate of the GAF200's 25 cc bowl, so you will drain it less often than on a smaller body.
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.
The GAF300C10JW is a 3/8" port air filter with a 5 um HDPE element and a 60 cc metal drain bowl. It weighs 360 g and has a flow curve plotted to 6000 L/min. The working pressure range is 0.15-0.9 MPa (20-130 psi) with a proof pressure of 1.5 MPa (215 psi). Operating temperature is -5 to 70 C. It uses a semi-auto plus manual drain and a PT port thread.
The J in GAF300C10JW means the mounting bracket is omitted. This is for installations where you will panel-mount the filter or attach it to an existing bracket structure. The unit weighs 360 g, so it needs proper mechanical support rather than being held by the air tubing alone.
Genuine AirTAC parts produced by AirTAC factory.
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Send us the quantity, thread type (PT / G / NPT) and destination. We confirm price, stock and lead time — usually within 7-8 hours.