
The AirTAC B52-GR Copper-Free Air Source Treatment Unit B52-GR60025JC2 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.
GR60025JC2 is an AirTAC G-series air pressure regulator for compressed air only - it regulates downstream pressure and has no filter, no drain bowl and no lubricator. It is the 600 size, the largest in the 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 JC2 code selects the external round pressure gauge with a psi scale and omits the mounting bracket. Operating temperature is -20 to 70 C.
This is a genuine AirTAC part distributed for the US market. The GR series is available in 200, 300, 400 and 600 sizes with ports from 1/8 to 1 inch; gauge style and scale (round external or embedded square, in psi, MPa 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 other datasheet figure against your application before ordering.
| Model | Airtac B52-GR Copper-Free Air Source Treatment Unit B52-GR60025JC2 |
|---|---|
| Series | GR600 pressure regulator |
| Port size | PT1" (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.
| 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. |
| 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 | GR600 · PT1" · 0.05 - 0.9 MPa (7 - 130 psi) |
|---|---|
| One size down | GR400 |
| Line order | Filter first, then regulator, then lubricator |
Regulating the 1 inch supply feeding stoppers, diverters and pop-up rollers on a distribution-centre conveyor system, with setpoints read in psi.
Holding steady regulated pressure on the air feed to spray-booth and oven sections of a paint line, tuned on a psi-scale gauge by line technicians.
Supplying regulated air to pneumatic blast gates on a woodworking dust-collection main, where one 1 inch regulator serves the gate bank.
Match the size ladder (200/300/400/600 against 1/8 to 1 inch ports) to your line; 600 with a 1 inch PT port is the choice for a main header. The JC2 suffix gives an external round gauge reading in psi - handy where US technicians work in psi - while C1 gives MPa, F-codes give the embedded square gauge, and N deletes the gauge. No bracket is supplied with the J code; order the plain code for one, or panel-mount the unit.
Regulator flow is published as curves, not a single rating, so ask us to confirm sizing from the datasheet against your inlet pressure, set pressure and demand before ordering. PT thread is standard; G (BSPP) and NPT are catalogue suffix options.
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.
There is no single rated-flow number to give: AirTAC publishes regulator flow as characteristic curves, and we will not estimate a figure. Send your inlet pressure, set pressure and air demand, and we will confirm the flow from the datasheet before you order.
The C2 code fits the external round gauge with a psi scale, so setpoints read directly in the units most US technicians use. If your plant works in MPa or bar, the C1 or F3 codes give those scales on the same 600-size, 1 inch PT-port regulator.
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.