
The AirTAC Airtac GAF Filter GAF300N08AW 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 1/4" ports and a 60 cc drain bowl. It is a filter only — it does not regulate or set pressure.
The GAF300N08AW is a filter-only unit that spins incoming air to throw liquid water and solid particles into its 60 cc nylon 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 sets pressure.
This 1/4in model weighs 360 g and fits the GAF300 size class. The nylon bowl is a build choice for your environment; confirm compatibility for aggressive surroundings since no chemical data is printed. The automatic drain handles wet lines without manual attention.
| Model | Airtac GAF Filter GAF300N08AW |
|---|---|
| Series | GAF300 air filter |
| Port size | 1/4" (PT thread) |
| Filtering grade | 5 µm |
| Pressure range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Bowl material | Nylon |
| 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. |
|---|---|
| N | Bowl material: Nylon. Available on this body: PC (blank), Metal (C), Nylon (N). |
| 08 | Port size 1/4". 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 GAFR300-08 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 · 1/4" · curve to 6000 L/min |
|---|---|
| One size down | GAF200 |
| One size up | GAF400 (curve to 8000 L/min) |
| Add regulation | GAFR300-08 (filter + regulator) |
Feed a bank of precision pneumatic valves on a small assembly station. The 5 um element traps fine particles that could clog pilot orifices, while the automatic drain removes water without line shutdown.
Protect sensitive instruments or gauges downstream of a compressor. The 5 um HDPE core filters fine grain, and the 60 cc bowl with auto drain keeps the line dry for longer runs.
Mount this 360 g filter on a small machining fixture or a single cylinder circuit. The 1/4in port suits low-flow tools, and the included bracket simplifies panel mounting.
Choose the GAF300 body for 1/4in to 1/2in ports; the 08 code gives you 1/4in. The nylon bowl (N) is a material choice, the A drain is automatic for unattended operation, and the W element is 5 um for finer filtration. The bracket is included, and PT thread standard applies. If you also need pressure control, the matching GAFR300-08 adds a regulator. The GAF300's 60 cc bowl holds 2.4x the condensate of a GAF200's 25 cc, meaning fewer drain interventions.
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 GAFR300-08 filter-regulator as your air-prep needs grow.
Filtering grade is 5 um. Working pressure range is 0.15-0.9 MPa (20-130 psi), proof pressure is 1.5 MPa (215 psi). Temperature range is -5 to 70 C. Drain bowl capacity is 60 cc, weight is 360 g, and the flow curve is plotted to 6000 L/min. It has a nylon bowl, automatic drain, included bracket, and PT thread.
The A code means an automatic drain that expels condensate without manual intervention, ideal for wet or unattended lines. It differs from blank models that ship with both semi-auto and manual drains. This unit is filter-only, so it does not regulate pressure; for that you would need the GAFR300-08.
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.