
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C08NW 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 GFC series is a two-piece air preparation set: a filter regulator plus a lubricator ordered as one unit. This 300-size configuration is threaded PT1/4 and delivers three jobs at the station drop - the filter element removes water and particulate down to 5 um, the regulator holds a set working pressure across an adjustment range of 0.15-0.9 MPa (20-130 psi), and the lubricator adds an oil mist for downstream air tools and cylinders. The filter regulator uses a differential-pressure drain, and this version is supplied without a gauge.
This is a genuine AirTAC part. The G series runs from size 200 to size 600, with PT as the standard thread and G(BSPP) or NPT available as catalogue options, and the regulator can be ordered with an embedded square gauge or an external round gauge in MPa, psi or bar scale. Flow is published as curves rather than a single rated figure, so we confirm datasheet and sizing numbers on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C08NW |
|---|---|
| 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. |
|---|---|
| C0 | 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-C0 filter regulator and GL300-C0 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-C0 |
| Build order | Filter regulator first, lubricator last |
A two-unit set on the supply drop to a small pneumatic press: the 5 um element protects the directional valve, the regulator holds the working pressure for the forming stroke, and the lubricator keeps the press cylinders running on oiled air.
Feeding impact drivers and nut runners at an assembly station, where the lubricator carries an oil mist to the vane motors and the 5 um filtration keeps grit out of the tool governors and couplings.
Supplying the stopper gates and pusher cylinders along a packaging conveyor line, with filtered, regulated and lubricated air at each 1/4 in station drop off the main header.
The practical choices in this family are size and port, filter grade, drain type, gauge and thread. Size 300 at PT1/4 is the mid step of four sizes (200/300/400/600); step up if your line's flow demand sits above what a 1/4 in drop can carry, since published flow is a curve, not one number. The 5 um (W) element suits valves and tools that need finer air than the 40 um standard; the differential-pressure drain is the default and needs no setting, while automatic (A) and manual (M) drains are orderable alternatives. Thread is PT here, with G and NPT as orderable options.
Because flow is published as curves rather than a single rating, send us your application's flow and pressure points 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-C0 filter regulator on its own.
AirTAC publishes flow for the G series as curves rather than a single rated figure, so we do not quote one number here. Tell us your required flow and working pressure and we will confirm the sizing against the datasheet on request.
This set carries the W-grade 5 um element instead of the 40 um standard, which is the better match for directional valves and air tools that suffer from finer contamination. The differential-pressure drain is the default option: it purges collected condensate automatically as air flows through the bowl, with no operator setting needed.
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.