
The AirTAC GC FRL Unit GC300C10AC1W 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 oil-mist lubricator that together clean, regulate and lubricate compressed air. GC300C10AC1W is a 300 size set with PT 3/8 in. ports, an automatic drain on the filter bowl, a 5 um fine filtration element in place of the 40 um standard, and an external round pressure gauge on the MPa scale; no check valve is fitted. Maximum working pressure is 1.0 MPa (145 psi) and the operating temperature range is -5 to 70 C, non-freezing.
This is a genuine AirTAC part. The GC family is offered in 200, 300, 400 and 600 sizes with ports from 1/8 to 1 in., drain options (differential-pressure, automatic or manual), 40 um or 5 um filtration, round or square gauges in MPa, psi or bar scales, G (BSPP) and NPT thread options, and an optional check valve. The filter and lubricator bowls in the 300 size are polycarbonate (PC). Flow is published as curves rather than a single rated figure, so ask us to confirm the datasheet for your application.
| Model | Airtac GC FRL Unit GC300C10AC1W |
|---|---|
| Series | GC300 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.
| GC300 | G-series F.R.L. combination, 300 body — sets the port range. |
|---|---|
| C1 | Port size See datasheet. This body offers 08 = PT1/4", 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: GF300-C1 filter, GR300-C1 regulator and GL300-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 | GC300 · See datasheet · 40 µm |
|---|---|
| One size down | GC200 |
| One size up | GC400 |
| Two-unit equivalent | GFC300-C1 |
| Build order | Filter → regulator → lubricator |
Conditions supply air for pneumatic measuring and test instruments on a lab bench, where the 5 um element removes finer particulate than the standard element.
Supplies clean, regulated and lubricated air to the small actuating cylinders at electronics assembly benches, with the fine element guarding the work against airborne contamination.
Feeds treated air to the diverter and seal cylinders along a food packaging conveyor; the automatic drain keeps bowl water from travelling downstream to the product zone.
Choose the GC size first: 200, 300, 400 and 600 cover ports from 1/8 to 1 in., so match the 300 size and PT 3/8 in. port to the line and the flow you need. Drain choice matters: differential-pressure is the default, automatic (as here) empties the bowl on its own, and manual-drain versions widen the regulator adjusting range to 0.05-0.9 MPa (7-130 psi); with this automatic-drain set the adjusting range is 0.15-0.9 MPa (20-130 psi). The W in this code selects the 5 um element over the 40 um standard, for air that must carry less fine particulate. The gauge is a round external type on the MPa scale, with psi or bar scales available, and thread is PT as standard with G (BSPP) and NPT as catalogue options. 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 GR300-C1 regulator with a GF300-C1 filter on that branch.
AirTAC publishes GC flow as curves rather than a single rated figure, so we do not state one number here. Share your application details and we will confirm the flow curve and sizing from the datasheet on request.
The W option fits a 5 um element in place of the 40 um standard, for air that must carry less fine particulate. Everything else in GC300C10AC1W decodes the same: automatic drain (A), round gauge (C) on the MPa scale (1), 300 size, PT 3/8 in. ports, no 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.