
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020MJF1W) 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 manual drain and regulates 0.05 - 0.9 MPa (7 - 130 psi). It does not lubricate — add a GL lubricator, or order the GFC two-unit set, if downstream equipment needs oil.
The AirTAC GFR60020MJF1W is a 600-size filter regulator that filters water and particulate from compressed air and regulates downstream pressure in one body. This configuration has a 3/4 in PT port, a manual drain bowl in aluminium alloy, the fine 5 um filter element and an embedded square gauge reading in MPa. Manual drain means the bowl is drained by hand at service intervals.
This is a genuine AirTAC part. The GFR series spans 200 to 600 sizes with 1/8 to 1 in ports, differential-pressure, automatic or manual drain, 40 um or 5 um elements, gauge styles and scales, and PT, G or NPT threads. Flow is published as curves, not a single rating, so we confirm datasheet figures on request.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020MJF1W) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 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 | Manual 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 0.05 - 0.9 MPa (7 - 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". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 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) |
On a test bench or laboratory rig where the pneumatic circuit must run on cleaner-than-standard air, this unit delivers 5 um-filtered, pressure-regulated supply through a large 3/4 in line.
Fitted ahead of assembly-station actuators and air bearings-adjacent circuits, it removes fine particles that would trouble close-tolerance tooling and holds the working pressure constant.
Mounted where a control panel or pneumatic instrument loop takes off from the main, it conditions the air to a fine grade and regulates it for the panel's pressure-sensitive components.
The 600 size with 3/4 in port sits at the top of the GFR range, so size your pipework to match rather than stepping the port down. The 5 um element here is the finer of the two catalogue grades; the 40 um standard suits coarser general air. Manual drain suits attended installations, while automatic drain covers unattended ones.
The embedded square gauge reads in MPa; round external gauges and psi or bar scales are alternative catalogue options. The thread is PT as standard, with G (BSPP) and NPT available to order, and the J code means no mounting bracket is supplied. Because flow is published as curves rather than one rated figure, 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 flow for this series as curves. Share your inlet pressure and air demand and we will confirm the correct sizing from the datasheet on request before you order.
Only the filter grade changes: the W code selects the fine 5 um element instead of the standard 40 um, for air feeding more sensitive equipment. Port, drain type, gauge and thread are identical across the two codes.
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.