
The AirTAC AirTAC GC400-10 FRL Unit (GC40010AF1WK) 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 PT3/8" ports, a 5 µm element, a automatic drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
The GC40010AF1WK is an AirTAC G-series three-unit F.R.L. combination - separate filter, regulator and lubricator - in the 400 size with a 3/8 inch PT port. The W suffix specifies the 5 um filter element, the automatic drain clears condensate from the bowl without operator attention, and the K suffix adds a reverse (check) valve. The regulator carries an embedded square gauge scaled in MPa.
This is a genuine AirTAC part from the G series, which covers sizes 200, 300, 400 and 600 with drain, grade, gauge and thread options; maximum working pressure is 1.0 MPa (145 psi). Because flow is published as curves rather than a single rating, ask us and we will confirm the datasheet figures for this configuration on request.
| Model | AirTAC GC400-10 FRL Unit (GC40010AF1WK) |
|---|---|
| Series | GC400 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT3/8" (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 | Fitted — square, MPa scale |
| 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 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. |
|---|---|
| 10 | Port size PT3/8". 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. |
| (blank) | Pressure gauge fitted (blank). |
| F | Gauge shape: Square. C is round, F is square. |
| 1 | Gauge scale: MPa. 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. Constituent units, orderable separately as spares: GF400-10 filter, GR400-10 regulator and GL400-10 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 · PT3/8" · 5 µm |
|---|---|
| One size down | GC300 |
| One size up | GC600 |
| Two-unit equivalent | GFC400-10 |
| Build order | Filter → regulator → lubricator |
Conditions the air feeding actuated clamp fixtures on a machining fixture line; the check valve helps maintain the clamping circuit if upstream supply sags mid-cycle.
Supplies the pop-up diverters and gate cylinders across a sortation module, with the 5 um element protecting pilot valves and the automatic drain handling condensate continuously.
Feeds the screwdrivers, cylinders and grippers in a bench assembly cell, where the MPa gauge lets technicians set and verify working pressure at the point of use.
Choose this code when you want the finer 5 um filtration and the check valve together on a 3/8 inch, 400-size supply point; step up to 600 or down to 300 depending on consumption, and ask us to confirm sizing from the flow curves before ordering. With the automatic drain, the regulator adjusts 0.15-0.9 MPa (20-130 psi); the manual-drain variant reaches down to 0.05 MPa (7 psi). The gauge here reads MPa; square psi and bar scales are catalogue alternatives. PT is the standard thread, with G (BSPP) and NPT available as options, and the 5 um grade is set by the W suffix.
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 GR400-10 regulator with a GF400-10 filter on that branch.
AirTAC publishes flow for the GC series as curves, not a single rated number, so we do not state a figure here. Share your pressure and consumption requirements and we will confirm the datasheet flow data for this 3/8 inch size on request.
It fits a reverse (check) valve to the combination, which helps hold downstream conditions during upstream pressure dips. The rest of the code is unchanged: three-unit F.R.L., 3/8 inch PT port, automatic drain, 5 um element and a square 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.