
The AirTAC AirTAC GFR600-25 Filter Regulator (GFR60025MF1G) 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 PT1" 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 GFR60025MF1G is a G-series filter regulator: filtration and pressure regulation in one body, with no lubricator. This 600-size unit carries a 1 in port with G (BSPP) parallel thread, the standard 40 um filter grade, a manual drain bowl, and a square pressure gauge reading in MPa. The manual-drain configuration gives a regulator adjustment range of 0.05-0.9 MPa (7-130 psi), and the aluminium alloy bowl suits the largest frame in the G-series.
This is a genuine AirTAC part from the GFR600 series, the top of a size range that runs from 200 to 600. Max working pressure is 1.0 MPa (145 psi) and the operating temperature range is -5 to 70 C, non-freezing. Because AirTAC publishes flow only as curves rather than a single rating, we confirm the datasheet and flow figures for your application on request.
| Model | AirTAC GFR600-25 Filter Regulator (GFR60025MF1G) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT1" (G (BSPP) thread) |
| Filtering grade | 40 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. |
|---|---|
| 25 | Port size PT1". 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. |
| (blank) | Mounting bracket included. |
| (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. |
| (blank) | Filtering grade 40 µm. Only 40 µm (blank) and 5 µm (W) exist. |
| G | G (BSPP) 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 · PT1" · 40 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-25 (two-unit set) |
Air preparation on process and test skids built to European thread standards, where a single filter regulator serves the skid's pneumatic actuators from one 1 in feed.
Panel-mounted air prep inside packaging machine cabinets with BSPP connections, keeping the machine's cylinders and sealers on one clean, regulated supply.
A regulated service point in a maintenance shop, giving technicians a stable set pressure at the bench for air tools and test rigs connected on G-thread fittings.
The 600 size with a 1 in port is the largest step in the G-series, for air demand that outgrows the 400 and smaller frames. This code fixes the G (BSPP) parallel thread, the usual choice when connecting to equipment specified to European standards; PT and NPT versions of the same unit are catalogue options. The standard 40 um grade, manual drain, and MPa-scale square gauge are also fixed by the code - if you need the finer 5 um element or a bar-scale round gauge, ask for the corresponding suffix. A mounting bracket is included. Flow is published as curves, not a single rated number, so send us your flow and pressure requirements and we confirm the sizing against the datasheet before you order.
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 does not publish a single rated flow figure for this unit; flow is given as curves on the datasheet instead. We confirm the flow and datasheet figures on request, so send your required flow and working pressure and we will check the fit before you order.
The trailing G sets a G (BSPP) parallel thread on the 1 in port, while the code without G is PT, the standard thread for this series. Both are catalogue specifications you order, not a delivery difference - match the thread to the piping standard of the machine, panel or fittings you are connecting, and we can quote either suffix.
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.