
The AirTAC AirTAC GC400-15 FRL Unit (GC40015ALC1) 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 PT1/2" ports, a 40 µm element, a automatic drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
GC40015ALC1 is an AirTAC GC-series three-unit F.R.L. combination: separate filter, regulator and lubricator assembled as one set. The L in the code specifies the low-pressure regulator type, whose adjustment extends up to 0.4 MPa, and the C1 suffix fits an external round pressure gauge scaled in MPa. This 400-size unit carries a PT1/2 port, automatic drain on the filter bowl and the standard 40 um filter element.
This is a genuine AirTAC part for compressed air, rated to 1.0 MPa (145 psi) maximum working pressure and -5 to 70 C (non-freezing). The 400 size uses polycarbonate bowls. With automatic drain the standard-type regulator spans 0.15 to 0.9 MPa, while this low-pressure type adjusts up to 0.4 MPa. Flow is published as curves rather than a single rated figure, so we confirm sizing and datasheet figures on request.
| Model | AirTAC GC400-15 FRL Unit (GC40015ALC1) |
|---|---|
| Series | GC400 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT1/2" (PT thread) |
| Filtering grade | 40 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Low-pressure 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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. |
|---|---|
| 15 | Port size PT1/2". 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)). |
| L | Low-pressure 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. |
| (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: GF400-15 filter, GR400-15 regulator and GL400-15 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 · PT1/2" · 40 µm |
|---|---|
| One size down | GC300 |
| One size up | GC600 |
| Two-unit equivalent | GFC400-15 |
| Build order | Filter → regulator → lubricator |
Supplies gently regulated, filtered and lubricated air to clamps and actuators on a materials test rig, where the low-pressure regulator holds setpoints in the sub-0.4 MPa band.
Conditions air for suction pads and transfer cylinders moving fragile tile sheets, with low-pressure regulation reducing the risk of over-clamping delicate ware.
Feeds the pneumatic press cylinders on a clamshell packaging machine, where the 40 um element and automatic drain suit a washdown-adjacent, lightly attended line.
Specify the L (low-pressure) type when your process runs below the standard adjustment band: this unit's regulator adjusts up to 0.4 MPa, whereas the standard GC400 regulator with automatic drain spans 0.15 to 0.9 MPa. Gauge is the round external type scaled in MPa here; square embedded gauges and MPa, psi or bar scales are the other decodable options. Filtration stays at the standard 40 um grade (5 um is the W alternative), drain is automatic, and thread is PT standard with G (BSPP) and NPT as orderable options.
Flow appears only as published curves, so ask us to confirm this size against your application demand 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 GR400-15 regulator with a GF400-15 filter on that branch.
No single rated flow figure exists for this unit; AirTAC publishes GC-series flow data as performance curves. Send us your air demand and operating pressure and we will confirm the size and provide the datasheet on request before you order.
The L in the code selects the low-pressure regulator type, whose adjustment extends up to 0.4 MPa, suited to processes running below the standard band. On a standard GC400 with automatic drain the regulator adjusts from 0.15 to 0.9 MPa; here the round MPa gauge tracks the lower setpoints.
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.