
The AirTAC B52-GR Copper-Free Air Source Treatment Unit B52-GR60025C2 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 GR60025C2 is an AirTAC G-series air pressure regulator for compressed air only: it regulates downstream pressure and nothing else - there is no filter bowl and no lubricator in this unit. This 600-size body carries a 1 in port with PT thread, accepts up to 1.0 MPa (145 psi) of working pressure, and adjusts across the 0.05-0.9 MPa range. It is fitted with an external round pressure gauge scaled in psi, and as a GR-series regulator it operates from -20 to 70 C (non-freezing).
This is a genuine AirTAC part. The G-series regulator line runs from size 200 through 600, with PT, G (BSPP) and NPT thread options, an optional low-pressure type, an optional reverse/check valve, an embedded square gauge or an external round gauge in MPa, psi or bar scales, and bracket or panel mounting. Regulator flow is published as curves rather than a single rating, so we confirm the datasheet and flow figures for your application on request.
| Model | Airtac B52-GR Copper-Free Air Source Treatment Unit B52-GR60025C2 |
|---|---|
| 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 — 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. |
| (blank) | Fixing bracket included. |
| (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 |
Installed on the air supply to a distribution centre's diverter and pusher banks, this 1 in regulator sets the working pressure for the divert cylinders, with the round psi gauge read against the US-spec panel.
Fitted ahead of the clamp valve bank on a CNC machining cell's fixture circuit, it gives the setup technician a single adjustment point for holding pressure on the pallet clamps.
Placed on the atomizing-air line feeding a production paint booth's spray guns, it lets the booth operator set and read supply pressure in psi without converting from metric scales.
At 600 size with a 1 in port, this is the largest step in the G-series; step up or down (200/300/400/600) to match the pipe and air demand of your line. For this model the real choices are: thread family (PT is the standard; G (BSPP) and NPT are catalogue options), and gauge style and scale - the C2 code selects the external round gauge with psi scale, which suits US-spec panels; MPa (C1) and bar (C3) scales are alternatives. Mounting uses the optional bracket or panel mounting. Regulator flow is published as curves, not one rated number, 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.
AirTAC publishes regulator flow as performance curves, not as a single rated figure, so we do not quote one number here. Give us your inlet pressure, set pressure and air demand, and we will confirm the datasheet and curve figures for this exact model on request before you order.
The gauge scale is a genuine decode choice on the GR family: C1 is the round gauge in MPa, C2 (this model) is the round gauge in psi, and C3 is the round gauge in bar; the embedded square gauge is the default. Choose the scale your technicians and gauges already read - psi for most US-spec panels.
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.