
The AirTAC Airtac GC FRL Unit GC400C10MC1WK is a genuine G-series three-unit F.R.L. combination: a separate filter, a separate regulator and a separate lubricator assembled as one air-preparation station. It has See datasheet ports, a 40 µm element, a differential-pressure drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
GC400C10MC1WK is a genuine AirTAC GC-series three-unit F.R.L. combination: a separate air filter, pressure regulator and lubricator supplied as one set for compressed air only. This size 400 set is ported 3/8 in. with PT as the standard thread, and the code decodes to a 5 um filter element (W), manual drain bowls (M), an external round pressure gauge reading in MPa (C1) and a fitted reverse/check valve (K). Maximum inlet pressure is 1.0 MPa (145 psi), the working temperature range is -5 to 70 C (non-freezing), and the filter and lubricator bowls are polycarbonate at this size. With manual drain, the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi).
As a genuine AirTAC part, this set belongs to the GC series offered in sizes 200, 300, 400 and 600, with ports from 1/8 in. to 1 in. Drain type, 5 um filtration, gauge scale, check-valve option and G (BSPP) or NPT threads are all orderable choices. Series flow is published as curves rather than a single rated figure, so ask us to confirm sizing and the datasheet before ordering.
| Model | Airtac GC FRL Unit GC400C10MC1WK |
|---|---|
| Series | GC400 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 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 combination has no separate bracket code — the three 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.
| GC400 | G-series F.R.L. combination, 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. Constituent units, orderable separately as spares: GF400-C1 filter, GR400-C1 regulator and GL400-C1 lubricator.
A GC is three separate units, so the filter and the regulator can each be serviced or replaced on their own. A GFC is the two-unit set, where filtering and regulating share one body — shorter, but the two functions come as one part. Both filter, regulate and lubricate.
| This model | GC400 · See datasheet · 40 µm |
|---|---|
| One size down | GC300 |
| One size up | GC600 |
| Two-unit equivalent | GFC400-C1 |
| Build order | Filter → regulator → lubricator |
Supplies spray guns and atomising stations with clean, regulated, lubricated air. The 5 um element protects finish quality and the check valve keeps the treated-air leg isolated from upstream disturbances on shared shop air.
Feeds pneumatic clamps, drawbar and tool-changer circuits on a machining centre. The check valve helps hold the set downstream pressure if supply dips, while the MPa gauge gives a direct readout of clamp setpoint.
Runs cylinders and valves on carton sealers, case erectors and diverters along a packaging line, where the lubricator keeps actuation components running smoothly through multi-shift production.
Size the set by stepping through GC200, GC300, GC400 and GC600 to the port and flow your circuit needs; this 400 unit is 3/8 in. PT. This code adds the K option, a reverse/check valve, which suits installations where backflow through the treatment set must be prevented. Manual drain (M) fits points of use an operator visits routinely, while automatic and differential-pressure drains suit unattended locations. The 5 um element gives finer protection than the 40 um standard, and the round external gauge reads MPa with psi or bar scales available. PT is the standard thread; G (BSPP) and NPT are orderable. Since flow is published as curves rather than a single rating, ask us to confirm 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 of the regulator. If any branch of the line must stay oil-free, take that branch off before the lubricator, or use a GR400-C1 regulator with a GF400-C1 filter on that branch.
AirTAC publishes flow for the GC series as performance curves, not as a single rated figure, so we do not state a number. Share your operating pressure and air consumption and we will confirm the datasheet curve for this 3/8 in. size 400 set on request.
It means a reverse/check valve is fitted on this set, in addition to the standard filter, regulator and lubricator functions. If you do not need the check valve, the same set without the K is GC400C10MC1W; otherwise the decode is identical: manual drain, 5 um element and a round MPa gauge.
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.