
The AirTAC Airtac B52-GR Copper-Free Air Source Treatment Unit B52-GR20006C1 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 PT1/8" 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 AirTAC GR20006C1 is a G-series air pressure regulator: it reduces and holds downstream pressure and contains no filter and no bowl. This size 200 unit takes PT 1/8 in ports (PT is the standard thread; G and NPT are catalogue options) and carries an external round pressure gauge on the MPa scale. The adjustment range is 0.05-0.9 MPa (7-130 psi), maximum inlet pressure is 1.0 MPa (145 psi), and the GR series is rated -20 to 70 C, a wider window than the rest of the G family.
This is a genuine AirTAC part. The G-series regulator range runs from size 200 to size 600 with larger ports and more flow at each step; options include a low-pressure type (L, adjustment up to 0.4 MPa), a reverse/check valve (K), an embedded square gauge or external round gauge in MPa, psi or bar scales, panel mounting, and a no-bracket build (J). AirTAC publishes regulator flow only as curves, so we will confirm datasheet figures on request.
| Model | Airtac B52-GR Copper-Free Air Source Treatment Unit B52-GR20006C1 |
|---|---|
| Series | GR200 pressure regulator |
| Port size | PT1/8" (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, MPa 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. |
|---|---|
| 06 | Port size PT1/8". 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. |
| (blank) | Fixing bracket included. |
| (blank) | Pressure gauge fitted (blank). |
| C | Gauge shape: Round. C is round, F is square. |
| 1 | Gauge scale: MPa. 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 · PT1/8" · 0.05 - 0.9 MPa (7 - 130 psi) |
|---|---|
| One size up | GR300 |
| Line order | Filter first, then regulator, then lubricator |
Set on the drop feeding spray guns in a paint booth, it holds a steady gun inlet pressure so operators get a consistent fan pattern across a full shift.
Placed ahead of quarter-turn pneumatic actuators on a process valve skid, it sets the actuator supply pressure the solenoid valves and positioners were specified for.
Used at a plant maintenance bench to step header pressure down to what impact wrenches and air ratchets are rated for, protecting the tools from full line pressure.
Match the size and port to the air demand of the circuit: size 200 with 1/8 in ports suits compact tools and branch lines; step to 300, 400 or 600 as demand grows. Set the outlet anywhere in the 0.05-0.9 MPa (7-130 psi) adjustment range, or specify the L low-pressure type when you only need adjustment up to 0.4 MPa. Choose the gauge scale: this build carries the external round gauge on MPa, while psi (2) and bar (3) scales are orderable. The GR is panel-mountable and a bracket is included unless you order code J; K adds a reverse/check valve. Because flow is published as curves rather than a single rating, ask us to confirm the regulator 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 characteristic curves, not a single rated figure, so there is no one number to quote. Send us your upstream pressure, set-point and required flow and we will confirm the sizing from the datasheet on request before you order.
C is the external round pressure gauge and 1 is the MPa scale; psi (2) and bar (3) scales can be ordered instead. Code N deletes the gauge, and the standard GR build carries an embedded square gauge.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 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.