
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010MNW 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).
The AirTAC GFC series pairs a filter-regulator with a lubricator in a two-unit set, delivering filtered, regulated and oil-mist lubricated compressed air from one mounting. This 300-size configuration is ported PT3/8 with a manual drain on the filter bowl, fine 5 um filtration (the W code), no gauge, and a standard regulator adjustable from 0.05 to 0.9 MPa (7-130 psi).
It is a genuine AirTAC part for compressed air, rated to 1.0 MPa (145 psi) maximum working pressure and -5 to 70 C, with a PC (polycarbonate) bowl at this size. The G series runs from 200 to 600 with ports from 1/8 to 1 inch; flow is published as curves rather than a single rating, so we confirm the datasheet figures for your application on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010MNW |
|---|---|
| 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 | Standard 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 | Not fitted |
| 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 0.05 - 0.9 MPa (7 - 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". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| N | No pressure gauge (N). |
| (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. |
| 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 |
Conditions air for spray guns in a finishing booth, where the 5 um element supports cleaner air to the gun while the lubricator feeds air-motor tools nearby.
Feeds regulated, lubricated air to workholding fixtures on a machining line, with the 5 um grade specified for the sensitive circuit.
Supplies conditioning at the machine inlet on textile or converting equipment where air cylinders and air-jet nozzles share one PT3/8 drop.
Size 300 is the PT3/8 step in the G range; step to 400 or 200 to follow your line size and demand - flow is published as curves, not a single rating, so ask us to confirm sizing against the application before ordering. The W in this code selects 5 um filtration instead of the 40 um standard, a real choice when downstream devices want cleaner air. The M means a manual drain; automatic and differential-pressure drains are the other catalogue choices. No gauge is fitted and no check valve is specified. PT thread is standard on this model, with G (BSPP) and NPT available as catalogue options.
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 rather than a single rated figure, so there is no one number to quote. Send us your flow demand and downstream equipment list and we will confirm the sizing from the datasheet on request.
W selects the 5 um filter element instead of the standard 40 um grade. The rest of the code reads as size 300, PT3/8 port, manual drain and no gauge, so you can compare it directly with the 40 um version of the same two-unit set.
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.