
The AirTAC GC FRL Unit GC300C08C1W 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).
GC300C08C1W is a three-piece AirTAC G-series F.R.L. combination: a separate air filter, pressure regulator and lubricator, assembled for 1/4 in. PT pipework. The W option fits the fine 5 um filter element (instead of the standard 40 um) with a differential-pressure drain, giving cleaner air to sensitive downstream equipment. The regulator holds your set downstream pressure over a 0.15-0.9 MPa (20-130 psi) range, the lubricator adds oil mist where needed, and the C1 option adds an external round gauge scaled in MPa. Compressed air is the only medium.
This is a genuine AirTAC part from the G series, which spans 200, 300, 400 and 600 sizes with ports from 1/8 in. to 1 in. and PT, G (BSPP) or NPT threads. On the 300 size the filter and lubricator bowls are PC (polycarbonate). Operating temperature is -5 to 70 C (non-freezing) and maximum working pressure is 1.0 MPa (145 psi). Flow is published as curves rather than a single rated figure, so ask us to confirm sizing and the full datasheet for your application on request.
| Model | Airtac GC FRL Unit GC300C08C1W |
|---|---|
| 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 cleaned, pressure-stable air to sample-handling cylinders and pneumatic switching valves on laboratory and process-analyser skids, where the 5 um element guards fine internal passages.
Conditions the air feeding clamp and locating cylinders on a machining or assembly fixture, holding a constant set pressure so clamping force stays repeatable across the shift.
Prepares the supply for directional-control valve stacks and air-operated logic on automated panels, with the round MPa gauge giving a clear local pressure reading at the panel.
This GC300 code is built for PT1/4 lines; move to GC200, GC400 or GC600 if your ports or flow demand differ. The W here selects the 5 um fine element - choose plain GC300 codes for the 40 um standard grade if your equipment tolerates coarser air. Drain is differential-pressure on this code; automatic (A) and manual (M) variants exist, with the regulator span at 0.15-0.9 MPa (20-130 psi) for differential-pressure and automatic, 0.05-0.9 MPa (7-130 psi) for manual. Gauge choices are round (C) or square (F) with MPa, psi or bar scales; K adds a reverse valve. Thread is PT as standard; G (BSPP) and NPT are orderable options. Flow appears only as curves, 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 GC300 flow data as curves, not as a single rated figure, so we cannot honestly quote one number. Tell us your working pressure and the demand downstream and we will confirm suitability and provide the datasheet on request.
Choose W when the downstream equipment - fine valves, sensors, instrumentation or coating equipment - needs cleaner air than the standard 40 um grade provides. Both grades are available across the GC300 family; W simply fits the finer element in the same filter bowl with the same PT1/4 connection.
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.