
The AirTAC Airtac GAF Filter GAF600C20W 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 3/4" ports and a 205 cc drain bowl. It is a filter only — it does not regulate or set pressure.
The GAF600C20W is a filter-only unit that spins incoming air to throw liquid water and solid particles into its 205 cc metal bowl, while the 5 um HDPE core traps fine grain. It protects downstream valves and tools from contamination, but it does not regulate pressure and carries no gauge.
This 3/4in model weighs 1040 g and suits a machine header or multi-station line. The metal bowl is a build choice for demanding environments, and the included bracket supports the heavy body properly. It operates from 0.15-0.9 MPa (20-130 psi) and must not freeze.
| Model | Airtac GAF Filter GAF600C20W |
|---|---|
| Series | GAF600 air filter |
| Port size | 3/4" (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 | Included |
| 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. |
| 20 | Port size 3/4". This body offers 20 = 3/4", 25 = 1". |
| (blank) | Drain: Semi-auto drain + manual 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 GAFR600-20 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 · 3/4" · curve to 12000 L/min |
|---|---|
| One size down | GAF500 |
| Add regulation | GAFR600-20 (filter + regulator) |
Protect a central pneumatic header feeding multiple stations. The 3/4in port and 12000 L/min envelope handle high simultaneous demand.
The 5 um element traps fine particles that could clog small pilot valves on automated assembly equipment, keeping cycles consistent.
Mount at the supply point for a multi-station conveyor system. The large 205 cc bowl reduces maintenance stops on long runs.
Choose the GAF600 body for high-flow lines needing a 3/4in or 1in port, and pair it with the 5 um element when you have precision valves downstream. The metal bowl is standard on this size, and the semi-auto plus manual drain lets you empty condensate on a schedule or automatically when pressure drops. The included bracket is essential for the 1040 g weight, and the PT thread standard must match your existing fittings. If you also need to set a pressure, step up to the GAFR600-20 filter-regulator instead. The 205 cc bowl holds roughly 8 times the condensate of a GAF200's 25 cc bowl, so you will drain this unit far less often.
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 GAFR600-20 filter-regulator as your air-prep needs grow.
This filter uses a 5 um HDPE element, works from 0.15-0.9 MPa (20-130 psi), has a 1.5 MPa (215 psi) proof pressure, and operates from -5 to 70 C. The metal drain bowl holds 205 cc, and the unit weighs 1040 g.
The GAF600C20W is a filter only, removing water and solids. The GAFR600-20 adds a built-in regulator to control outlet pressure. If you need both filtration and pressure control, choose the GAFR.
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