
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010AC1WK is a genuine G-series two-unit air-preparation set: a filter regulator that filters and regulates in one body, coupled to a lubricator. Two bodies do the work of three, with PT3/8" ports, a 5 µm element, a automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
GFC30010AC1WK is a genuine AirTAC G-series two-unit set: a filter regulator and a lubricator in one packaged pair, giving filtration, pressure regulation and oil-mist lubrication for compressed air. This 300-size configuration has a PT 3/8 in port, a 5 um fine filter element, an automatic drain on the filter bowl (polycarbonate at this size), a round external pressure gauge scaled in MPa, and a reverse/check valve fitted on the regulator side. Maximum working pressure is 1.0 MPa (145 psi) and the regulator adjustment range with automatic drain is 0.15-0.9 MPa (20-130 psi); operating temperature is -5 to 70 C, non-freezing.
This is a genuine AirTAC part from the G series, which is offered in 200, 300, 400 and 600 sizes with a choice of drain types, 40 um standard or 5 um fine filtration, gauge scale in MPa, psi or bar, and PT, G (BSPP) or NPT threads. Rated flow is published by AirTAC as curves rather than a single figure, so we confirm datasheet and flow figures for your application on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010AC1WK |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Standard type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Automatic drain |
| Bowl material | PC |
| Pressure gauge | Fitted — round, MPa scale |
| Reflux valve | Fitted (reverse flow permitted) |
Specifications follow the official AirTAC G-series air-preparation data. The regulating band is set by the drain type: automatic and differential-pressure drains regulate 0.15 - 0.9 MPa, a manual drain regulates 0.05 - 0.9 MPa. Standard type, regulating 0.15 - 0.9 MPa (20 - 130 psi). The set has no separate bracket code — the two units couple together with their own mounting hardware. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GFC300 | G-series two-unit set, 300 body — sets the port range. |
|---|---|
| 10 | Port size PT3/8". This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| A | Drain: Automatic drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| (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. |
| W | Filtering grade 5 µm. Only 40 µm (blank) and 5 µm (W) exist. |
| (blank) | PT thread. PT is the default; G is BSPP and T is NPT. |
| K | Reverse-flow (reflux) valve fitted. |
Field order is size, port, drain, type, gauge, shape, scale, grade, thread, reflux — there is no bracket position on a combination set. Constituent units, orderable separately as spares: GFR300-10 filter regulator and GL300-10 lubricator.
A GFC is two units because filtering and regulating share one body. A GC is three separate units — filter, regulator and lubricator. Both filter, regulate and lubricate; the GFC is the shorter assembly, the GC keeps the filter and regulator serviceable as separate bodies.
| This model | GFC300 · PT3/8" · 5 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-10 |
| Build order | Filter regulator first, lubricator last |
Mounted at the drop feeding a CNC machining centre's pneumatic actuators and tool-change cylinder: the 5 um element protects fine valves, the regulator holds set pressure and the lubricator feeds the actuator air.
Installed on the air drop feeding conveyor diverters and carton-closing cylinders on a packaging line, where automatic drain keeps condensate out of the loop and the lubricator extends cylinder seal life.
Used at the inlet of a robotic assembly cell's air preparation panel: the reverse/check valve holds downstream pressure if supply dips, and the round MPa gauge lets technicians verify set pressure at a glance.
Choose the 300 size with its 3/8 in port when your line sits in the mid-flow band of the G range; step up to 400/600 or down to 200 as your air demand and piping dictate, using the published flow curves. This version already bundles the strongest decodable options: automatic drain (no manual bleeding of condensate), 5 um fine filtration for sensitive downstream equipment, a round gauge in MPa, and a reverse/check valve. If you prefer 40 um standard filtration, a square embedded gauge, psi or bar scale, or a G (BSPP) or NPT thread instead of the PT standard, those are catalogue options on adjacent codes.
Because flow is published as curves and not a single rated number, ask us to confirm sizing against your application before ordering.
Quick checklist
The PC bowls must not be cleaned with solvents — wipe them with a dry cloth. The lubricator adds an oil mist downstream, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-10 filter regulator on its own.
AirTAC publishes flow for the G series as curves, not as a single rated figure, so we do not quote one number here. Send us your inlet pressure and required downstream demand and we will confirm the sizing from the datasheet on request.
The W in the code selects the optional 5 um fine filtration instead of the 40 um standard element, and C1 selects the external round pressure gauge scaled in MPa. The A is the automatic bowl drain and K fits a reverse/check valve. A plain GFC30010 would give you 40 um filtration, the embedded square gauge and no reverse valve.
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.