
The AirTAC AirTAC GR600-25 Pressure Regulator (GR60025F1G) is a genuine G-series air pressure regulator. It holds a stable downstream pressure over the range 0.05 - 0.9 MPa (7 - 130 psi) with PT1" ports, and ships with a pressure gauge. A regulator does not filter the air — put a GF filter upstream, or use a GFR filter regulator, when water and particulate must also be removed.
The AirTAC GR60025F1G is a G-series compressed-air pressure regulator with a 1 in G (BSPP) parallel thread, the standard-pressure type, and an embedded square gauge scaled in MPa. It is a pure regulator: it sets and holds downstream pressure only, with no filter, no bowl and no lubrication in the body.
This is a genuine AirTAC part from the GR range in 200, 300, 400 and 600 sizes. Choose NPT or PT threads, a low-pressure type (up to 0.4 MPa), a reverse check valve, gauge scales in MPa, psi or bar, and bracket or panel mounting to suit the install. Maximum inlet pressure is 1.0 MPa (145 psi); working temperature is -20 to 70 C. Flow appears in the catalogue only as curves, so we confirm flow and datasheet figures on request.
| Model | AirTAC GR600-25 Pressure Regulator (GR60025F1G) |
|---|---|
| Series | GR600 pressure regulator |
| Port size | PT1" (G (BSPP) thread) |
| Regulating range | 0.05 - 0.9 MPa (7 - 130 psi) |
| Pressure type | Standard type |
| Bracket | Fixing bracket included |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -20 to +70 °C |
| Pressure gauge | Fitted — square, MPa scale |
| Reflux valve | Not fitted |
| Mounting | Panel mounting; optional fixing bracket |
Specifications follow the official AirTAC G-series air-preparation data. Note the GR temperature range is -20 to +70 °C, wider than the other G-series units. A regulator has no bowl and no filter element, so there is no filtering grade. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GR600 | G-series pressure regulator, 600 body — sets the port range. |
|---|---|
| 25 | Port size PT1". This body offers 20 = PT3/4", 25 = PT1". |
| (blank) | Standard type — 0.05 - 0.9 MPa (7 - 130 psi). Blank is standard, L is the low-pressure type. |
| (blank) | Fixing 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. |
| 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, type, bracket, gauge, gauge shape, scale, thread, reflux — a blank position takes the default. Example: GR300-08LNK is a 300 body, PT1/4", low-pressure type, no gauge, with 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 rather than from a single rated figure.
| This model | GR600 · PT1" · 0.05 - 0.9 MPa (7 - 130 psi) |
|---|---|
| One size down | GR400 |
| Line order | Filter first, then regulator, then lubricator |
Mounted on the 1 in G-threaded outlet of a compressor and after-cooler skid, setting the pressure delivered into the plant ring main.
Installed on the metric-threaded air supply of weaving and spinning machines, holding the set pressure that jet nozzles and actuators depend on.
Panel-mounted inside a machine control cabinet, giving operators a front-facing MPa gauge and adjustment point for the whole pneumatic section.
Pick the G (BSPP) thread on this code when your piping or components are specified in metric parallel thread; the same regulator is available as GR60025F1 in PT or with an NPT option if your hardware is tapered imperial. The 600 size with a 1 in port is the top of the G-series range - use it for high-demand main lines and drop to 300 or 400 sizes for smaller branches. The gauge is the embedded square type in MPa; F2 and F3 variants give psi and bar scales.
Standalone GR adjustment range is 0.05-0.9 MPa. A bracket is included and the GR series is panel-mountable as well. Since flow is published only as curves with no single rated figure, ask us to confirm sizing against the application datasheet before ordering.
Quick checklist
Without a reflux valve, air cannot flow back through the regulator — order the K option if reverse flow is required. A regulator does not remove water or particulate; that is the filter's job.
AirTAC gives GR flow performance only as curves, not as a single rated figure, so we do not quote a number here. Tell us your inlet pressure, set pressure and consumption, and we will confirm the flow from the datasheet on request.
No. The trailing G on GR60025F1G means a 1 in G (BSPP) parallel thread; the base GR60025F1 carries PT as the standard. NPT is also a catalogue option. Match the thread to your pipework when you order - it is a specification choice, so check which system your plant uses.
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.