
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC40010LNW 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 differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
GFC40010LNW is a two-piece AirTAC G-series air-treatment set: a 400-size filter-regulator plus a lubricator, giving filtration, pressure regulation and oil-mist lubrication on one 3/8 in (PT) connection. The L code marks the low-pressure regulator type, W the 5 um filter element and N the gauge-delete option - there is no pressure gauge fitted, which suits panels that carry their own instrumentation.
It is a genuine AirTAC part. The G-series is built in 200, 300, 400 and 600 sizes with 1/8 to 1 in ports, PC (polycarbonate) bowls on the 200-400 sizes and aluminium alloy bowls at 600, a maximum working pressure of 1.0 MPa (145 psi) and a -5 to 70 C temperature range on compressed air. Flow is published as curves rather than one rated figure, so ask us and we will confirm the datasheet and sizing figures for your application on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC40010LNW |
|---|---|
| Series | GFC400 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 | Low-pressure 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 | 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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. |
|---|---|
| 10 | Port size PT3/8". This body offers 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)). |
| L | Low-pressure 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: GFR400-10 filter regulator and GL400-10 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 | GFC400 · PT3/8" · 5 µm |
|---|---|
| One size down | GFC300 |
| One size up | GFC600 |
| Three-unit equivalent | GC400-10 |
| Build order | Filter regulator first, lubricator last |
Air preparation for the vacuum and gripper circuits of a robotic palletizer whose PLC panel already displays pressure, so the gaugeless set keeps the drop leg tidy.
Filtered, regulated and lubricated air for the diverter and stopper cylinders along a parcel-sort conveyor, where set points are monitored from the central control panel.
Point-of-use treatment for the pneumatic clamp carriers on a panel furniture line, with the 5 um element protecting cylinder seals and the lubricator servicing the valves.
Size 400 with a 3/8 in PT port is the G-series mid-step: choose 600 or 300/200 against the flow your circuit needs, read from the published curve rather than a single rating. With the differential-pressure drain the regulator adjusts over 0.15-0.9 MPa (20-130 psi), and L selects the low-pressure regulator type. The 5 um element is the finer option versus the 40 um standard, and the N code deletes the gauge - pick C1 (round, MPa) or the embedded square gauge with a psi or bar scale if you want a local reading. PT is the standard thread, with G (BSPP) and NPT as catalogue options.
Flow figures are published as curves, not one rated number, so send your flow and pressure requirements 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 GFR400-10 filter regulator on its own.
AirTAC publishes G-series flow as curves, not as a single rated figure, so we do not state one number here. Give us the flow and working pressure of your application and we will confirm the correct size against the datasheet on request before you order.
N deletes the pressure gauge: no gauge is supplied, so set points must be read elsewhere on the machine. If you want a local reading, order the C1 version with the external round MPa gauge, or a unit with the embedded square gauge in MPa, psi or bar scale.
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.