
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C10AC1W 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).
GFC300C10AC1W is a two-piece AirTAC G-series air-treatment set: a filter regulator paired with a lubricator, giving filtration, pressure regulation and oil-mist lubrication in one station. This configuration is size 300 with 3/8 in PT ports, a 5 um filter element, automatic drain, and an external round pressure gauge scaled in MPa. The standard-pressure regulator adjusts from 0.15 to 0.9 MPa (20-130 psi) with automatic drain, maximum inlet pressure is 1.0 MPa (145 psi), and the PC (polycarbonate) bowl on the filter-regulator suits a medium temperature range of -5 to 70 C with compressed air only.
This is a genuine AirTAC part. The GFC two-unit concept is available in sizes 200, 300, 400 and 600 with ports from 1/8 to 1 in, a choice of differential-pressure, automatic or manual drains, 40 um standard or 5 um fine filtration, embedded square or external round gauges with MPa, psi or bar scales, G (BSPP) or NPT thread options, and an optional bracket. Because flow is published as curves rather than a single rated figure, we confirm the datasheet and sizing figures for your application on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C10AC1W |
|---|---|
| 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 |
Feeding impact wrenches, ratchets and air screwdrivers at an automotive assembly cell: the 5 um element and automatic drain keep grit and condensate out of the tools while the lubricator carries oil mist into the air stream.
Pneumatic stopper and pusher cylinders along a bottling conveyor branch need clean, regulated, lubricated air - this 3/8 in set conditions the line feeding that conveyor section.
Air-assisted clamping and chip-blow circuits on a CNC machining centre draw from one conditioned supply; the regulator holds the set pressure while the round MPa gauge gives a clear local reading.
Step through sizes 200, 300, 400 and 600 - here size 300 on 3/8 in PT ports - so the port bore matches the machine circuit branch you are conditioning. Automatic drain keeps condensate off the bowl without a daily draining routine; manual and differential-pressure drains are the alternatives if you prefer a scheduled-drain approach. The 5 um (W) element suits finer-duty points downstream; the standard element is 40 um. This set carries an external round gauge on the MPa (scale 1) scale; square-gauge bodies and psi or bar scales can be selected instead. PT thread is the standard; G (BSPP) and NPT are catalogue options to order, and a mounting bracket can be added. Because flow is published as curves rather than a single rating, 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-C1 filter regulator on its own.
AirTAC publishes flow for the GFC series as curves rather than a single rated figure, so there is no one rated-flow number we can quote. Send us your working pressure and air demand and we will confirm the sizing from the datasheet on request.
A = automatic drain, C1 = external round gauge with an MPa scale, and W = the 5 um fine filter element instead of the 40 um standard. The K option (not fitted here) would add a reverse/check valve; the thread is PT as standard, with G and NPT available to order.
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.