
The AirTAC AirTAC GR200-08 Pressure Regulator (GR20008JC2) 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.
GR20008JC2 is an AirTAC G-series air pressure regulator, and regulation only: it steps supply pressure down to a steady working pressure for your compressed air circuit, with no filter element and no lubricator. The 200 size carries a PT1/4 port (1/4 inch PT thread as standard), and the JC2 configuration includes an external round gauge scaled in psi - convenient for US shop-floor practice. Adjustment range is 0.05-0.9 MPa (7-130 psi), maximum inlet pressure is 1.0 MPa (145 psi), and the operating temperature range is -20 to 70 C.
This is a genuine AirTAC part from the G-series regulator family, which runs from 200 through 300, 400 and 600 sizes with port options from 1/8 to 1 inch and G (BSPP) or NPT thread variants to order. The J code means no mounting bracket is included; a bracket version is available in the catalogue. Because flow is published as curves rather than a single rating, ask us to confirm the datasheet and sizing for your application.
| Model | AirTAC GR200-08 Pressure Regulator (GR20008JC2) |
|---|---|
| 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 — round, psi 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). |
| C | Gauge shape: Round. C is round, F is square. |
| 2 | Gauge scale: psi. 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 |
Regulate shop-air pressure to pneumatic tools and inflators on a service truck body, with the psi dial matching US gauge conventions for field crews.
Set the working pressure for chip-blowing and spindle-seal air on a CNC machining centre, keeping the circuit independent of the plant header pressure.
Feed screwdrivers, riveters and air wrenches at an assembly bench with an adjustable, locally monitored pressure set and read in psi.
The 200 size with PT1/4 port fits 1/4 inch lines; move to 300, 400 or 600 as your port and flow requirement grows. JC2 gives you a round gauge in psi, which reads the same 7-130 psi adjustment window directly - pick JC1 (MPa) or JC3 (bar) if your standard differs. No bracket is included with the J code, and the thread is PT as standard with G (BSPP) and NPT offered as catalogue options. Flow is published as curves rather than a single rating, so ask us to confirm sizing against your application 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.
No single rated figure exists for this regulator - AirTAC publishes its performance as flow curves. Request the datasheet from us and we will confirm the curve data and check your application before you order.
Only the gauge scale. Both are the same 200-size, PT1/4-port regulator with a round external gauge; JC2 reads in psi while JC1 reads in MPa (and JC3 in bar). Regulation range is 0.05-0.9 MPa (7-130 psi) in every case.
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.