
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010MLC1W 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 manual drain and regulation over 0.05 - 0.9 MPa (7 - 130 psi).
GFC30010MLC1W is an AirTAC G-series two-unit air-treatment set: a filter regulator plus a lubricator paired as one set. It removes water and particulate from compressed air, regulates downstream pressure and adds oil mist for the air cylinders and tools that follow it. This 300-size set has PT3/8 ports (PT is the standard thread; G and NPT are catalogue options), a manual drain on the bowl, the finer 5 um W filter element instead of the 40 um standard, the L low-pressure type variant, and an external round pressure gauge reading in MPa. Max working pressure is 1.0 MPa (145 psi); with manual drain the regulator adjustment range is 0.05-0.9 MPa (7-130 psi). Operating temperature is -5 to 70 C, non-freezing. At size 300 the bowls on both the filter regulator and the lubricator are PC (polycarbonate).
This is a genuine AirTAC part. The GFC two-unit family is also available in 200, 400 and 600 sizes, with a choice of ports, differential-pressure or automatic drain, 40 um or 5 um filtration, square or round gauges in MPa, psi or bar scales, and a reverse/check valve. Because rated flow is published as curves rather than a single figure, ask us to confirm flow and datasheet figures for your application on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010MLC1W |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 130 psi) |
| Pressure type | Low-pressure type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Manual drain |
| Bowl material | PC |
| Pressure gauge | Fitted — round, MPa 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 130 psi)). |
| L | Low-pressure 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. |
| (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: GFR300-10 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 |
Filtering, regulating and oil-mist lubricating the air that feeds pneumatic clamps, tool-change actuators and chip-clearing blasts on a CNC machining centre.
Supplying conditioned, lubricated air to the impact wrenches, ratchets and air hammers used in commercial-vehicle and plant service workshops.
Feeding regulated, lubricated air to the cylinders and grippers that close, case-pack and palletise cartons on a packaging conveyor line.
Work through the real decodable choices. Size and port: 300 carries PT3/8; step down to 200 or up to 400/600 to match the air demand of the line, since larger sizes mean larger ports and more flow. Drain: this set is manual drain (M); differential-pressure is the default and automatic (A) is available where regular bowl draining is impractical. Filtration: the 5 um W element here is finer than the 40 um standard. Gauge: the C1 round gauge reads in MPa; embedded square gauges and psi or bar scales are options. Thread: PT is standard; order G (BSPP) or NPT if your piping needs it. Flow is published as curves, not a single rating, so send us your flow requirement and we will confirm sizing against the datasheet before you order.
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 GFC series as curves, not as a single rated figure, so we do not quote a number here. Tell us your required flow and line conditions and we will confirm sizing from the datasheet on request before you order.
The GFC is a two-piece set: a filter regulator body plus a lubricator, covering filtration, regulation and lubrication in one pair. The GC splits the same three functions into three separate units. If a combined filter-regulator plus lubricator suits your panel space, GFC is the tighter choice.
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.