
The AirTAC AirTAC GC400-10 FRL Unit (GC40010AC1W) 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 AirTAC GC series is a three-piece F.R.L. combination: a separate air filter, pressure regulator and lubricator that together clean, regulate and oil-mist lubricate a compressed-air supply. This GC40010AC1W is built in size 400 with a 3/8 in. PT port as the standard thread, an automatic drain on the filter bowl, and a round pressure gauge reading in MPa. The W code specifies the finer 5 um filter element in place of the standard 40 um element, and the regulator adjusts over 0.15-0.9 MPa (20-130 psi) with this drain type.
This is a genuine AirTAC part. The GC family is offered in sizes 200, 300, 400 and 600, with ports from 1/8 in. to 1 in., a choice of differential-pressure, automatic or manual drains, gauge styles and scales, and G (BSPP) or NPT threads as catalogue options. Maximum inlet pressure is 1.0 MPa (145 psi) and working temperature is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rating; ask us and we will confirm the datasheet figures for your application.
| Model | AirTAC GC400-10 FRL Unit (GC40010AC1W) |
|---|---|
| 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 — round, MPa 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. |
|---|---|
| 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). |
| C | Gauge shape: Round. 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. |
| (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: GF400-10 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 serving laboratory automation modules and sample-handling cylinders, where the 5 um element suits cleaner air requirements.
Feeds regulated, lubricated air to spray-equipment actuation circuits in a finishing line, with the finer element helping protect downstream components.
Prepares air for pneumatic actuated ball and butterfly valves on a process skid, combining filtration, stable regulation and oil mist in one order code.
Choose the W code when downstream equipment needs finer filtration than the standard 40 um element provides; this unit carries the 5 um element in the size 400 filter body. Size 400 with a 3/8 in. PT port sits mid-range in the GC family, and size 300 or 600 covers smaller or larger porting. The automatic drain suits unattended duty, with manual and differential-pressure drains orderable. The gauge reads in MPa; psi (2) and bar (3) scales are available, and G (BSPP) or NPT threads can be ordered instead of the PT standard. Flow appears as curves, not a single rated figure, so send us your requirement and we will confirm sizing from 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 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 rather than a single rated figure, so we do not quote one number here. Send us your operating pressure and required flow and we will confirm the sizing from the datasheet before you order.
The W code specifies the 5 um filter element instead of the standard 40 um element. Everything else in the code - size 400, 3/8 in. PT port, automatic drain and the round MPa gauge - is identical.
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.