
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C15AC1WK 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 See datasheet ports, a 40 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC300C15AC1WK is a two-unit air-treatment set: a filter regulator paired with a lubricator, so it filters, regulates and lubricates compressed air in one ordered package. This 300-size configuration is supplied with PT1/2 ports (PT is the standard thread; G and NPT are catalogue options), an automatic drain on the bowl, a fine 5 um filtering element, a round pressure gauge with MPa scale, and a reverse (check) valve fitted.
This is a genuine AirTAC part. The G series is available in 200, 300, 400 and 600 sizes, with 40 um standard or 5 um fine filtration, differential-pressure, automatic or manual drains, and square or round gauges in MPa, psi or bar scales. Max working pressure is 1.0 MPa (145 psi) and working temperature is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rated figure, so we confirm datasheet and sizing figures on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C15AC1WK |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | See datasheet (PT thread) |
| Filtering grade | 40 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 | Differential-pressure drain |
| Bowl material | PC |
| Pressure gauge | Fitted — factory standard, Factory standard scale |
| Reflux valve | Not fitted |
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. |
|---|---|
| C1 | Port size See datasheet. This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| (blank) | Drain: Differential-pressure 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). |
| (blank) | Gauge shape: Factory standard. C is round, F is square. |
| (blank) | Gauge scale: Factory standard. 1 is MPa, 2 is psi, 3 is bar. |
| (blank) | Filtering grade 40 µm. Only 40 µm (blank) and 5 µm (W) exist. |
| (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, drain, type, gauge, shape, scale, grade, thread, reflux — there is no bracket position on a combination set. Constituent units, orderable separately as spares: GFR300-C1 filter regulator and GL300-C1 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 · See datasheet · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-C1 |
| Build order | Filter regulator first, lubricator last |
Feeds filtered, regulated and lubricated air to the tool-changer and clamping circuits of a CNC machining centre, with the 5 um element protecting pilot valves from fine particulate.
Conditions the air feeding cylinder-driven capper and filler movements on a bottling line, while the lubricator maintains a consistent oil mist for the actuator seals.
Serves the pneumatic clamps and press cylinders on an automated assembly line, with the check valve holding downstream pressure if the main supply is interrupted.
Choose the size and port against the air demand of the circuit: this unit steps up to 1/2" PT ports in the 300 frame, and larger sizes (400, 600) carry more flow at the same pressure. The automatic drain here empties the bowl without manual attention; manual-drain variants carry a wider 0.05-0.9 MPa (7-130 psi) regulating span, while auto-drain sets regulate 0.15-0.9 MPa (20-130 psi). The 5 um (W) element suits downstream instrumentation; the standard 40 um element suits general cylinder supply. Gauge options are round or square, in MPa, psi or bar scale, and the K suffix adds a reverse (check) valve.
Flow for the G series is published as curves, not a single rating, so send us your required flow and pressure and we will confirm sizing against the datasheet before you order. PT is the standard thread; specify G (BSPP) or T (NPT) when ordering if your pipework needs them.
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-C1 filter regulator on its own.
AirTAC publishes G-series capacity as flow curves rather than a single rated figure, so we do not quote one number here. Tell us your working pressure and required flow and we will confirm the sizing from the datasheet on request before you order.
The K suffix in the code fits a reverse (check) valve, which helps hold downstream pressure, and the W suffix selects the 5 um fine filtration element instead of the standard 40 um one. Both are order options: the same set can be ordered with the 40 um element and without the check valve if your circuit does not need them.
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.