
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020AJF1W) is a genuine G-series filter regulator: water separation, 5 µm particulate filtration and balanced-type pressure regulation combined in a single body. It has PT3/4" ports, a automatic drain and regulates 0.15 - 0.9 MPa (20 - 130 psi). It does not lubricate — add a GL lubricator, or order the GFC two-unit set, if downstream equipment needs oil.
The AirTAC GFR series puts filtration and pressure regulation in one body, with a drain bowl and no lubricator. This GFR60020AJF1W is the 600 size on a PT3/4 port (PT is the standard thread; G and NPT are catalogue options), fitted with an automatic drain, the fine 5 um filter element, and an embedded square gauge reading in MPa. The 5 um element suits air circuits where the standard 40 um grade is too coarse. Medium is compressed air only; maximum working pressure is 1.0 MPa (145 psi), and the regulator range with automatic drain is 0.15-0.9 MPa (20-130 psi). Operating temperature is -5 to 70 C, non-freezing.
This is a genuine AirTAC part from a distributor. The G series covers sizes 200-600 with manual or differential-pressure drains, the 40 um standard element, round external gauges in bar or psi, G or NPT threads and a bracket option. Flow for the series is published only as curves, not a single rated figure, so we confirm flow and datasheet data on request.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020AJF1W) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Standard type |
| Adjusting mechanism | Balanced type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Automatic drain |
| Bowl material | Aluminium alloy |
| Pressure gauge | Fitted — square, MPa scale |
| Reflux valve | Not fitted |
Specifications follow the official AirTAC G-series air-preparation data. The regulating band is set by the drain type: automatic and differential-pressure drains regulate 0.15 - 0.9 MPa, a manual drain regulates 0.05 - 0.9 MPa. Standard type, regulating 0.15 - 0.9 MPa (20 - 130 psi). Air must not freeze in the unit. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GFR600 | G-series filter regulator, 600 body — sets the port range. |
|---|---|
| 20 | Port size PT3/4". This body offers 20 = PT3/4", 25 = PT1". |
| A | Drain: Automatic drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| J | Supplied without bracket. |
| (blank) | Pressure gauge fitted (blank). |
| F | Gauge shape: Square. C is round, F is square. |
| 1 | Gauge scale: MPa. 1 is MPa, 2 is psi, 3 is bar. |
| W | Filtering grade 5 µm. Only 40 µm (blank) and 5 µm (W) exist. |
| (blank) | PT thread. PT is the default; G is BSPP and T is NPT. |
| (blank) | No reverse-flow valve (the default). |
Field order is size, port, drain, type, bracket, gauge, shape, scale, grade, thread, reflux — a blank position takes the default. Example: GFR300-08 is a 300 body, PT1/4", differential drain, standard type, bracket included, gauge fitted, 40 µm, PT thread, no reflux valve.
A larger body carries a larger port and holds set pressure better as flow rises. AirTAC publishes flow only as curves, so size the body from your peak demand with headroom. The GFR600 uses an aluminium-alloy bowl; the 200, 300 and 400 bodies use PC.
| This model | GFR600 · PT3/4" · 5 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-20 (two-unit set) |
Supply the 3/4-in compressed-air feed to lab automation equipment such as plate handlers and liquid-transfer modules, where the 5 um element provides finer air than the standard grade and the regulator holds a stable set pressure for the instruments.
Feed a finishing or coating station from a 3/4-in main: the fine element removes finer particulate ahead of the regulator supplying spray and blow-off circuits, and the automatic drain clears condensate without operator attention.
Condition the air header serving placement and test equipment on an electronics assembly line, where sensitive pneumatic components benefit from the 5 um grade and the square gauge lets staff check the MPa set point during changeover.
Select the W suffix when the 40 um standard grade is not fine enough for the valves, cylinders or instrumentation downstream; the 5 um element here does that in the largest 600 size with a 3/4 in port. The automatic drain (A) keeps the aluminium 600-series bowl emptied without intervention; manual (M) and differential-pressure drains exist in the same series if your maintenance routine prefers them. The embedded square MPa gauge can be swapped for a round external gauge or a psi/bar scale at order time. This code ends in J (no bracket) and is threaded PT, with G (BSPP) and NPT as catalogue options.
Flow is not quoted as a single rated number for this series, so ask us to confirm sizing from the datasheet curves against your application before ordering.
Quick checklist
The aluminium-alloy bowl on the GFR600 suits harsher environments than a PC bowl. Without the K option, air cannot flow back through the unit. A filter regulator adds no oil to the line.
AirTAC publishes G-series flow as performance curves rather than a single rated figure, so no rated number is stated here. Tell us your line pressure and air demand, and we will confirm the flow and datasheet figures for this 3/4-in filter regulator on request.
Choose 5 um (the W suffix, fitted here) when downstream pneumatic valves, precision actuators or instruments need finer filtration than the 40 um standard grade provides. Both grades are available in the same GFR600 body, so the choice is a decode option, not a different product family.
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), gauge scale and destination. We confirm price, availability and lead time — usually within 7-8 hours.