
The AirTAC GC FRL Unit GC400C15F1K 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).
The AirTAC GC series is a three-unit F.R.L. combination: a separate air filter, pressure regulator and lubricator piped together as one set, so the supply is cleaned, held at a set pressure and oiled before it reaches cylinders, valves and air tools. This GC400C15F1K is the size 400 set with PT1/2 (1/2 inch) PT ports, standard 40 um filtration, a differential-pressure drain on the filter bowl, an external round pressure gauge scaled in MPa, and a reverse (check) valve fitted. Maximum working pressure is 1.0 MPa (145 psi), the regulator adjusts from 0.15 to 0.9 MPa (20 to 130 psi), the temperature range is -5 to 70 C (non-freezing), and the filter bowl on size 400 is polycarbonate (PC).
This is a genuine AirTAC part from the GC range, which runs in sizes 200, 300, 400 and 600 with ports from 1/8 to 1 inch, PT (standard), G (BSPP) or NPT threads, differential-pressure, automatic or manual drains, 40 um or 5 um (W) filter elements, square or round gauges in MPa, psi or bar scales, and an optional reverse valve. AirTAC publishes flow as curves rather than a single rated figure, so send us your operating conditions and we will confirm sizing and datasheet figures on request.
| Model | Airtac GC FRL Unit GC400C15F1K |
|---|---|
| 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 |
Filtered, regulated and lubricated air at the line drop keeps spot-weld clamp cylinders on a body-in-white line actuating consistently across shifts; this PT1/2 size 400 set sits at the drop feeding the clamp manifold.
On a packaging line, the F.R.L. set conditions the air feeding carton-sealer and case-packer cylinders, protecting valves from dirt and water while keeping lubrication mist to the actuators.
At a maintenance or assembly bench, the three units give hand-held impact wrenches, grinders and ratchets clean, pressure-stabilised, oiled supply through the 1/2-inch drop.
Step up to size 400 with PT1/2 ports when the machine supply is 1/2-inch mains and the duty sits between the compact 300 set and the larger 600 set - select by flow first and let the port follow the pipework. This configuration already fixes several choices: 40 um standard filtration, a differential-pressure drain (order A for automatic or M for manual instead), a round MPa gauge (an embedded square gauge, or psi/bar scales, are alternatives), and the K reverse/check valve - drop the K if you do not want it. Thread is PT as standard, with G (BSPP) and NPT available as orderable suffixes, and a mounting bracket is optional. Because flow is published as curves rather than 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 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 curves, not as a single rated number, so we do not quote one figure here. Tell us your operating pressure and air demand and we will confirm the sizing from the datasheet on request.
K is the catalogue code for a reverse (check) valve fitted to this set. The same combination ordered without the K gives you the identical filter-regulator-lubricator unit without the check valve.
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.