
The AirTAC AirTAC GR600-25 Pressure Regulator (GR60025F3) 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.
GR60025F3 is an AirTAC G-series air pressure regulator for compressed air: it reduces and holds a stable downstream pressure and does nothing else - there is no filter, no drain bowl and no lubricator in this unit. It is the 600 size, the largest in the G series, with a PT (standard) 1 inch port, a maximum inlet pressure of 1.0 MPa (145 psi) and an adjustable outlet range of 0.05-0.9 MPa (7-130 psi). The trailing F3 code selects the embedded square pressure gauge with a bar scale, and the mounting bracket is included as standard. Operating temperature is -20 to 70 C.
This is a genuine AirTAC part distributed for the US market. The GR regulator series comes in 200, 300, 400 and 600 sizes with ports from 1/8 to 1 inch; gauge style and scale (embedded square or external round, in MPa, psi or bar), PT, G or NPT threads, low-pressure variants and a check valve option are catalogue choices. AirTAC publishes regulator flow as curves rather than a single rated figure, so ask us to confirm flow or any datasheet figure against your application before ordering.
| Model | AirTAC GR600-25 Pressure Regulator (GR60025F3) |
|---|---|
| Series | GR600 pressure regulator |
| Port size | PT1" (PT 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, bar 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. |
| 3 | Gauge scale: bar. 1 is MPa, 2 is psi, 3 is bar. |
| (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, 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 |
Setting a stable supply pressure on a 1 inch distribution header feeding a CNC machining cell, downstream of the compressor receiver and upstream of the point-of-use drops.
Regulating pressure to pneumatic cylinders and grippers on a carton-packing conveyor line, where the 1 inch port serves a whole section of the machine rather than one station.
Holding steady supply pressure to large pneumatically actuated valves on a plant utility air main, with the bar-scale gauge read directly by maintenance staff.
Step through the sizes (200/300/400/600, ports 1/8 to 1 inch) to match your line port and air demand; at 600 with a 1 inch PT port this is the unit for a main air line rather than a point-of-use drop. The F3 suffix gives the embedded square gauge reading in bar - choose C1 or C2 codes instead for an external round gauge in MPa or psi, or N for no gauge. PT thread is the standard; G (BSPP) and NPT are ordered as suffix codes, and the bracket is included unless you order a J code.
Regulator flow is published as curves, not a single rating, so we cannot quote one number here - ask us to confirm sizing from the datasheet against your inlet pressure, set pressure and demand 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 publishes regulator flow as characteristic curves, not as a single rated number, and we will not quote an estimated figure. Send us your inlet pressure, set pressure and air demand, and we will confirm the flow from the datasheet before you order.
It selects the embedded square pressure gauge with a bar scale on this 600-size, 1 inch PT-port regulator. C1 or C2 codes give an external round gauge in MPa or psi instead, and an N code removes the gauge entirely.
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.