
The AirTAC Airtac GFC Combination Unit GFC400C10MC1WK 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).
The AirTAC GFC series is a two-unit air-preparation set: a filter regulator plus a lubricator, filtering, regulating and oil-mist lubricating compressed air in one assembly. This 400-size unit carries a 3/8 in PT thread, a manual drain on the filter bowl, a round pressure gauge reading in MPa and the finer 5 um filter element (W) in place of the 40 um standard. The K option adds a reverse/check valve so air cannot push back through the unit. The regulator adjusts from 0.05 to 0.9 MPa (7-130 psi); maximum working pressure is 1.0 MPa (145 psi) at -5 to 70 C.
This is a genuine AirTAC part. The G series comes in 200, 300, 400 and 600 sizes with ports from 1/8 in to 1 in, and offers automatic, manual or differential-pressure drains, 40 um or 5 um (W) elements, round or square gauges in MPa, psi or bar scales, and G or NPT threads as catalogue options. AirTAC publishes flow as curves rather than a single rating, so we confirm datasheet and sizing figures on request.
| Model | Airtac GFC Combination Unit GFC400C10MC1WK |
|---|---|
| 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 |
Conditions the air feeding capstan and guide cylinders on wire-drawing or cable lines, where clean 5 um air and a check valve against backflow suit the continuous duty.
Serves the pneumatic tooling and clamp fixtures on truck body assembly benches, giving filtered, regulated, lubricated air while blocking reverse flow from the tool side.
Feeds a production test rig where actuators and fine valves need 5 um filtered air at a stable set pressure, with the check valve protecting the rig from line backflow.
This code combines the two refinement options: W for the 5 um element instead of the 40 um standard, and K for a fitted reverse/check valve against backflow. It is the 400 size with a 3/8 in PT port; pick 300 or 600 for a different line size. Drain types are differential-pressure (default), automatic (A) or manual (M) - this version is manual. The C1 suffix gives a round external gauge with an MPa scale; square gauges and psi or bar scales are available. Thread is PT as standard, with G (BSPP) and NPT as options. Because flow is published as curves, not a single rating, 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-C1 filter regulator on its own.
AirTAC publishes G-series flow capacity as curves, not as a single rated figure, so no number is stated here. Send your operating pressure and air consumption and we will confirm the flow curve and full datasheet figures for this model on request.
W fits the 5 um filter element instead of the 40 um standard, and K fits a reverse/check valve that stops air flowing back through the set. Both are genuine decodable options in the GFC range; the plain GFC400C10MC1 has neither.
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.