
The AirTAC Airtac GC FRL Unit GC400C15C1 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).
GC400C15C1 is a GC-series three-piece F.R.L. combination from AirTAC: a separate air filter, pressure regulator and lubricator supplied as one set. The size 400 body is ported PT1/2, the filter bowl uses the default differential-pressure drain, and the standard 40 um element removes water and particulate. The C1 code adds a round external gauge scaled in MPa. Regulator adjustment range is 0.15-0.9 MPa (20-130 psi) with the differential-pressure drain, maximum working pressure is 1.0 MPa (145 psi), and the 400-size bowls are polycarbonate, rated for -5 to 70 C.
This is a genuine AirTAC part. The G-series F.R.L. comes in sizes 200, 300, 400 and 600 with a choice of ports, PT (standard), G or NPT threads, differential-pressure, automatic or manual drains, 40 um or 5 um (W) elements, gauge options and an optional check valve. Flow is published as curves rather than a single rating, so we confirm the datasheet and flow figures for your application on request.
| Model | Airtac GC FRL Unit GC400C15C1 |
|---|---|
| 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 |
Conditions the air feeding core-pull and ejector circuits on an injection molding machine, with the MPa gauge giving operators a direct read of set pressure.
Prepares instrument and actuator air on a process skid panel, where the round MPa gauge lets technicians verify the regulator setting during commissioning.
Feeds loom actuation circuits from a textile plant ring main; the differential-pressure drain and standard 40 um element suit a central supply that is checked on rounds.
Pick the size (200/300/400/600) and port for your line; this is the size 400 unit with PT1/2 ports in standard PT thread, with G (BSPP) and NPT available as catalogue variants. The differential-pressure drain is the default and needs no operator action to set; automatic or manual drain codes are alternatives if your maintenance routine calls for them. The 40 um element is standard, with 5 um (W) for finer filtration. The C1 gauge code gives an external round gauge with an MPa scale; square-gauge and psi/bar scale options exist in the series. Flow is published as curves, not a single rating, so 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.
Flow for the G-series is published as curves rather than a single rated figure, so we do not state a number on this page. Give us your operating conditions and we will confirm the datasheet and flow curve for GC400C15C1 on request before you order.
C selects the optional external round gauge and 1 is the MPa scale, so this set arrives with an MPa-reading round gauge fitted. Other scale (psi, bar) and square-gauge options are listed in the series, as are versions without a 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.