
The AirTAC GC FRL Unit GC300C08AC1W 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 GC series is AirTAC's three-unit F.R.L. combination: a separate air filter, pressure regulator and lubricator assembled into one air-preparation set. This GC300C08AC1W is the 300 size with PT1/4 (1/4 in.) ports. The filter uses the finer 5 um element (W suffix), the bowl drains automatically (A suffix) so condensed water is ejected without manual attention, and a round pressure gauge with an MPa scale (C1) is fitted for the regulator. The filter and lubricator bowls on the 300 size are polycarbonate.
This is a genuine AirTAC part. The G series spans sizes 200, 300, 400 and 600 with a choice of drain types, 40 um standard or 5 um filter elements, round or square gauges in MPa, psi or bar scales, and PT, G(BSPP) or NPT threads. Maximum working pressure is 1.0 MPa (145 psi) and the operating range is -5 to 70 C, non-freezing. Flow is published as curves rather than one rated figure, so ask us and we will confirm the datasheet figures for your application on request.
| Model | Airtac GC FRL Unit GC300C08AC1W |
|---|---|
| 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. |
|---|---|
| C0 | 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-C0 filter, GR300-C0 regulator and GL300-C0 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-C0 |
| Build order | Filter → regulator → lubricator |
Supplies filtered, regulated and lubricated air to clamp and unclamp cylinders on a CNC or manual machining fixture, with the 5 um element protecting tight valve clearances.
Feeds the sealing and forming cylinders of a bagging or cartoning line, where the automatic drain removes condensate from humid plant air during continuous shifts.
Prepares air for paint or coating guns in a spray booth: the 5 um grade trims fine particles while the lubricator mists oil to keep trigger valves and air motors running smoothly.
Size 300 is the mid step of the G series: step up to GC400 or GC600 (larger ports, up to 1 in.) for higher demand, or down to GC200 (1/8 in. and 1/4 in. ports) for compact circuits. All models here carry the automatic drain; manual and differential-pressure drains are also orderable, and the manual-drain version widens the regulator adjust range to 0.05-0.9 MPa versus 0.15-0.9 MPa (20-130 psi) on this automatic-drain set. The W suffix selects the 5 um element where finer filtration is needed; the blank code stays at 40 um. Gauge style and scale, and PT versus G(BSPP) or NPT thread, are specification options you choose at order time. 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-C0 regulator with a GF300-C0 filter on that branch.
AirTAC publishes G-series flow as performance curves rather than a single rated number, so we do not quote one figure here. Tell us your application and we will confirm the datasheet curve and check the sizing against your flow demand on request before you order.
The blank code carries the standard 40 um element, which suits general plant air. The W suffix on this model selects the 5 um element for finer particle removal, useful ahead of precision valves, spray equipment or instrumentation. Both grades are orderable on the same 300-size body.
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.