
The AirTAC Airtac GAF Filter GAF600C20A is a genuine compressed-air filter. Its diversion structure spins the air to separate liquid water and trap solid particles down to 40 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 GAF600C20A is a heavy-duty air filter that spins incoming air to throw liquid water and solid particles into its 205 cc metal drain bowl, while the 40 um HDPE element traps fine grain. It cleans the air only - there is no regulator, no pressure gauge and no lubricator on this unit.
This 3/4in-port model weighs 1040 g and is built for high-flow lines, with its flow curve plotted to 12000 L/min. The automatic drain clears condensate without manual attention, making it a fit for continuous production where water buildup would otherwise interrupt the process.
| Model | Airtac GAF Filter GAF600C20A |
|---|---|
| Series | GAF600 air filter |
| Port size | 3/4" (PT thread) |
| Filtering grade | 40 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 | 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". |
| A | Drain: Automatic drain. |
| (blank) | Mounting bracket included. |
| (blank) | Filtering grade 40 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) |
Feed a 3/4in header serving multiple pneumatic stations on a production line, where the automatic drain keeps the bowl from filling during long shifts.
Protect a bank of valves and cylinders on a multi-station assembly machine, filtering water and scale before they reach sensitive pilot valves.
Supply clean air to high-consumption process tools that cycle continuously, relying on the 40 um element to stop particle wear.
Choose the GAF600C20A when your line needs 3/4in porting and high-volume air cleaning. The metal bowl suits demanding shop environments, while the automatic drain removes the need for manual checks. The included mounting bracket supports the 1040 g body properly - do not hang it from the tubing. For pressure control, pair it with a GAR regulator or step up to the GAFR600-20 filter-regulator. The 205 cc drain bowl holds about 8.2x the condensate of a GAF200's 25 cc bowl, so this size class needs far 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 GAFR600-20 filter-regulator as your air-prep needs grow.
The GAF600C20A is a filter-only unit with a 40 um HDPE element, working pressure range 0.15-0.9 MPa (20-130 psi), proof pressure 1.5 MPa (215 psi), temperature range -5 to 70 C, 205 cc metal drain bowl, and weight 1040 g. It has a 3/4in PT port and an automatic drain.
The A code means an automatic drain that expels condensate without manual operation. This suits unattended or wet lines where the bowl would otherwise fill quickly. The GAF600C20A has no manual drain - the automatic type handles the 205 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.