
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC400C10NWK 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).
GFC400C10NWK is an AirTAC G-series two-unit air preparation set: a filter-regulator and a lubricator built together as one F+R+L package. It removes water and particulate from compressed air, regulates downstream pressure across a 0.15-0.9 MPa (20-130 psi) adjustment range, and meters oil mist to downstream actuators. This code is ported PT 3/8 in., carries the optional 5 um (W) element, uses the default differential-pressure drain, and a built-in check (reverse-flow) valve is fitted (trailing K) to block backflow. No pressure gauge is included (trailing N).
This is a genuine AirTAC part. The GFC family spans 200, 300, 400 and 600 sizes with ports from 1/8 to 1 in., automatic or manual drain options, and G (BSPP) or NPT threads as catalogue choices; PT threading is the standard for this code. At size 400, the filter-regulator bowl and the lubricator oil bowl are both polycarbonate. Maximum working pressure is 1.0 MPa (145 psi) and the temperature range is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rating, so ask us to confirm datasheet figures for your application before ordering.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC400C10NWK |
|---|---|
| Series | GFC400 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.
| GFC400 | G-series two-unit set, 400 body — sets the port range. |
|---|---|
| C1 | Port size See datasheet. 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)). |
| (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: GFR400-C1 filter regulator and GL400-C1 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 · See datasheet · 40 µm |
|---|---|
| One size down | GFC300 |
| One size up | GFC600 |
| Three-unit equivalent | GC400-C1 |
| Build order | Filter regulator first, lubricator last |
Supplying clamps and locators on a machining transfer line, with 5 um filtration for fine valve spools and a check valve holding the circuit while the header dips.
Feeding pneumatic torque spindles on an assembly station; the lubricator meters oil to the air motors and the check valve isolates the circuit from upstream pressure loss.
Serving air tools along a trailer assembly line with regulated, lubricated supply that resists backflow when neighboring branches draw down the main.
This variant combines the 5 um W element for finer filtration with the K check valve against reverse flow - choose it where clean air and circuit isolation both matter. Port 10 gives a PT 3/8 in. connection, with the 400 size as the step up from GFC300 for larger port and flow path. The differential-pressure drain is the default; automatic (A) and manual (M) drains can be ordered, and the regulator range becomes 0.05-0.9 MPa with a manual drain. As an N-coded set it has no gauge; the series can instead be had with an embedded square or external round gauge in MPa, psi or bar scales. Flow is published as curves, not a single rated figure, so ask us to confirm sizing against the datasheet 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-C1 filter regulator on its own.
AirTAC publishes flow for this series as performance curves, not as a single rated figure, so we do not state a number the datasheet does not give. Send your pressure and flow conditions and we will confirm the datasheet curves and sizing on request.
Without a trailing G or T, the set is threaded PT, the standard for this series. G (BSPP) and NPT versions are catalogue options you can order - tell us which thread your piping uses and we will quote the matching code.
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.