
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010ANWK 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 automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The GFC family combines a filter regulator and a lubricator as a two-piece set, covering filtration, pressure regulation and oil-mist lubrication in a single order. This GFC30010ANWK is the size 300 unit with a PT3/8 port, an automatic drain on the filter bowl and the W-suffix 5 um filter element. The regulator section is the standard type with a pressure gauge fitted, and the K suffix adds a reverse (check) valve.
This is a genuine AirTAC part. The G series is offered in sizes 200, 300, 400 and 600 with a choice of ports, drain types, 40 um or 5 um filtration and PT, G or NPT threads. Maximum working pressure is 1.0 MPa (145 psi), working temperature range is -5 to 70 C (non-freezing), and the size 300 bowls are polycarbonate. Flow is published as curves rather than a single rating, so we confirm datasheet figures on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30010ANWK |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (PT thread) |
| Filtering grade | 5 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 | Automatic drain |
| Bowl material | PC |
| Pressure gauge | Not fitted |
| Reflux valve | Fitted (reverse flow permitted) |
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. |
|---|---|
| 10 | Port size PT3/8". This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| A | Drain: Automatic 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. |
| 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. |
| K | Reverse-flow (reflux) valve fitted. |
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 |
On a test bench where pneumatic actuation must hold its set pressure through supply dips, the set cleans air to 5 um, regulates it and the check valve limits back-flow at the prep point.
A general maintenance shop air point feeding impact tools and test cylinders: filtered to 5 um, regulated, lubricated and self-draining, with the check-valve version holding the line at the bench.
Feeding register, roller and clutch cylinders on a press, the two-unit set delivers clean, regulated, lubricated air, with automatic draining and the check-valve feature suiting a press pit installation.
This is the fully optioned size 300 code: 3/8" port, automatic drain, 5 um W-grade element and a reverse (check) valve in the regulator section. Pick it when you need the finer filtration and the check-valve feature together; drop the K or the W from the code when either is not required. The regulator adjusts 0.15-0.9 MPa (20-130 psi) in this automatic-drain configuration. PT is the standard thread; G (BSPP) and NPT are catalogue options to specify when ordering. A bracket is available for panel fixing.
Flow is published as curves, not a single rated figure, so ask us to confirm sizing from the datasheet 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 GFR300-10 filter regulator on its own.
There is no single rated-flow figure to quote: AirTAC publishes G-series flow as curves. Share your supply pressure, regulated pressure and air demand, and we will confirm the correct size from the datasheet curves on request before ordering.
W changes the filter element from the standard 40 um grade to 5 um, and K fits a reverse (check) valve in the regulator section. Otherwise it decodes the same as GFC30010AN: size 300, PT3/8 port, automatic drain, gauge included, PT thread standard.
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.