
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC40015ANWK 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 PT1/2" ports, a 5 µm element, a automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC series pairs a filter-regulator with a lubricator in one two-unit F.R.L. set, covering filtration, pressure regulation and oil-mist lubrication of compressed air. This GFC40015ANWK is built in size 400 with PT 1/2 in ports (PT is the standard thread), an automatic drain on the filter bowl, a 5 um filter element, and a reverse/check valve fitted as part of the configuration. Maximum inlet pressure is 1.0 MPa (145 psi), the regulator covers 0.15-0.9 MPa (20-130 psi) with automatic draining, the PC (polycarbonate) bowls are rated -5 to 70 C (non-freezing), and an embedded square gauge with MPa scale is included.
This is a genuine AirTAC part in the G series range (sizes 200/300/400/600, ports from 1/8 to 1 inch), with catalogue options including G (BSPP) and NPT threads, manual or differential-pressure drains, 40 um standard or 5 um elements, and round external gauges. Flow is published as curves rather than a single rated figure, so share your circuit details and we will confirm the datasheet and sizing figures on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC40015ANWK |
|---|---|
| Series | GFC400 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1/2" (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.
| GFC400 | G-series two-unit set, 400 body — sets the port range. |
|---|---|
| 15 | Port size PT1/2". This body offers 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: GFR400-15 filter regulator and GL400-15 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 | GFC400 · PT1/2" · 5 µm |
|---|---|
| One size down | GFC300 |
| One size up | GFC600 |
| Three-unit equivalent | GC400-15 |
| Build order | Filter regulator first, lubricator last |
Supplying clamping fixtures on machining centres where the reverse/check valve is part of the specified circuit, with 5 um filtered, regulated and lubricated air reaching the clamping valve.
Feeding impact wrenches and nutrunners at repair stations with filtered, regulated and oil-misted air; the automatic drain keeps the bowl clear through multi-shift running.
Conditioning supply to the forming and sealing cylinders on carton packaging machines, with the square MPa gauge for setting and the 5 um element protecting control valves.
Size 400 with 1/2 in ports is the middle step of the G series; step up to size 600 or down to 300/200 as your port and demand requirements change. This unit carries the K suffix, meaning a reverse/check valve is fitted - order the non-K code if your circuit does not need one. Drain: automatic (A) suits installations without daily operator attention, while manual and differential-pressure drains are available. Filter grade is 5 um here versus the 40 um standard element. The embedded square MPa gauge is standard; round external gauges in MPa, psi or bar scales can be specified. PT thread is standard, with G (BSPP) and NPT as order options.
Flow is published as curves rather than a single rating, so 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 GFR400-15 filter regulator on its own.
AirTAC publishes G series flow as curves, not as one rated figure, so no single number appears here. Tell us your line pressure, downstream consumption and allowable pressure drop, and we will confirm the sizing and datasheet figures on request.
K means a reverse/check valve is fitted in this configuration. If your circuit does not require one, the same set is available without the K suffix, keeping the size 400, PT 1/2 in ports, automatic drain and 5 um element unchanged.
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.