
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020AJC3) is a genuine G-series filter regulator: water separation, 40 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.
GFR60020AJC3 is a genuine AirTAC GFR filter regulator: filtration and pressure regulation in a single body. Size 600 with a 3/4 inch PT port, the standard 40 um element, an automatic drain on the aluminium alloy bowl, and an external round pressure gauge scaled in bar. Maximum inlet pressure is 1.0 MPa (145 psi); with automatic drain, the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi). Operating temperature is -5 to 70 C, non-freezing. The J in the code means no mounting bracket is supplied with this version.
AirTAC builds the G series in sizes 200, 300, 400 and 600 with ports from 1/8 to 1 inch, and options including differential-pressure, automatic or manual drains, a 5 um element (W), embedded square or external round gauges in MPa, psi or bar, G(BSPP) or NPT threads, and a reverse/check valve (K). Flow for this size is published as curves rather than one rated figure; ask us for the datasheet and we will confirm the figures against your application.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020AJC3) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 40 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 — round, bar 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). |
| C | Gauge shape: Round. C is round, F is square. |
| 3 | Gauge scale: bar. 1 is MPa, 2 is psi, 3 is bar. |
| (blank) | Filtering grade 40 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" · 40 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-20 (two-unit set) |
Conditioning air to seal-jaw and bagging actuators on a food packaging line, with the bar-scaled gauge matching the machine builder's European documentation.
Regulating air to core-pull and ejection circuits on an injection moulding machine, holding a setpoint in bar that operators can verify at a glance.
Supplying pneumatic dock leveller and door actuators at a loading bay, using the 3/4 in connection and automatic drain to keep outdoor drop lines clear of condensate.
Size 600 with its 3/4 inch port serves higher-demand circuits; smaller lines can step down to 400, 300 or 200. Drain is automatic and the element is the standard 40 um - specify W for 5 um. The gauge here is a round external type scaled in bar, useful where machine documentation is in bar; MPa, psi and square-gauge versions are catalogue alternatives. Thread is PT, the standard; G(BSPP) and NPT can be ordered instead. J deletes the mounting bracket. Flow is published as curves, not a single rating, so ask us to confirm sizing 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.
We do not quote a single rated flow because AirTAC publishes 600-size performance as curves. Ask us for the datasheet and we will confirm the curve values at your inlet pressure and regulator setting so you can size the unit properly.
Yes. The C3 in this code is the external round gauge scaled in bar. MPa and psi scales are catalogue options, and an embedded square gauge is also available - just order the corresponding code variant.
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.