
The AirTAC AirTAC GR200-08 Pressure Regulator (GR20008JF3) 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 PT1/4" 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.
GR20008JF3 is an AirTAC G-series air pressure regulator in the size 200 frame with a PT1/4 port. It reduces and holds downstream compressed-air pressure, adjustable across the 0.05-0.9 MPa range, with no filtration and no lubrication in the body. Maximum inlet pressure is 1.0 MPa (145 psi) and the working temperature range is -20 to 70 C. This version carries the embedded square pressure gauge with bar scale (code F3) and omits the mounting bracket (J code).
This is a genuine AirTAC part. The G-series regulator range runs from size 200 to 600 with ports from 1/8 to 1 inch, in standard or low-pressure types, with PT as the standard thread and G (BSPP) or NPT as catalogue options, plus optional bracket, optional reverse/check valve and square or round gauges in MPa, psi or bar scales. Flow is published as curves rather than a single rated figure, so ask us and we will confirm the datasheet figures for your application on request.
| Model | AirTAC GR200-08 Pressure Regulator (GR20008JF3) |
|---|---|
| Series | GR200 pressure regulator |
| Port size | PT1/4" (PT thread) |
| Regulating range | 0.05 - 0.9 MPa (7 - 130 psi) |
| Pressure type | Standard type |
| Bracket | Supplied without bracket |
| 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.
| GR200 | G-series pressure regulator, 200 body — sets the port range. |
|---|---|
| 08 | Port size PT1/4". This body offers 06 = PT1/8", 08 = PT1/4". |
| (blank) | Standard type — 0.05 - 0.9 MPa (7 - 130 psi). 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. |
| 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 | GR200 · PT1/4" · 0.05 - 0.9 MPa (7 - 130 psi) |
|---|---|
| One size up | GR300 |
| Line order | Filter first, then regulator, then lubricator |
Set the reduced pressure feeding jet nozzles and yarn-guiding cylinders on a weaving or spinning machine, reading the setting directly in bar.
Feed a controlled reduced pressure to test benches and gauging rigs in a commercial-vehicle workshop where bar is the working unit.
Supply instrument-grade reduced pressure to pneumatic test rigs and calibration fixtures, with the bar-scale gauge giving a clear setpoint readout.
Size 200 with a 1/4 inch port is the compact step of the G-series; choose size 300, 400 or 600 for heavier demand. The F3 code selects the square embedded gauge with bar scale, the natural choice where plant drawings and setpoints are written in bar; F1 reads MPa and F2 reads psi, and the JN version runs gauge-free. Thread is PT as standard with G and NPT as orderable options. The J code means no mounting bracket, and a K suffix would add a reverse/check valve.
Flow is published as curves, not a single rating, so give us your line pressure, set pressure and demand and we will confirm sizing against the datasheet before you order.
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 rather than a single rated number, so we do not quote one here. Tell us your inlet pressure, set pressure and demand, and we will confirm the datasheet curve and sizing on request.
The F3 code selects the embedded square gauge scaled in bar, while F1 reads MPa and F2 reads psi; all three regulators otherwise share the same 0.05-0.9 MPa adjustment range on the size 200 body. If you prefer to fit your own gauge, order the gauge-free GR20008JN.
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.