
The AirTAC GC FRL Unit GC300C08MF1W 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-piece F.R.L. combination: a separate air filter, pressure regulator and lubricator, each doing its own job on one compressed-air line. This 300-size set is assembled with a PT1/4 (PT) port, a manual drain on the filter bowl, a 5 um fine filter element in place of the standard 40 um, and an embedded square gauge scaled in MPa. With the manual drain, the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi), and the lubricator feeds an oil mist downstream.
This is a genuine AirTAC part, rated for a maximum working pressure of 1.0 MPa (145 psi) and -5 to 70 C operation, with a polycarbonate bowl on this 300 size. The G series is available in 200, 300, 400 and 600 sizes with PT, G (BSPP) or NPT threads, 40 um or 5 um filtration, and automatic, manual or differential-pressure drains. Flow is published as curves rather than a single rating, so we confirm datasheet and sizing figures on request.
| Model | Airtac GC FRL Unit GC300C08MF1W |
|---|---|
| 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 clean, regulated, oil-misted air to clamping and test fixtures on a lab or pilot bench, with the 5 um element protecting sensitive instrument-grade air ports.
Conditions the compressed air feeding a machining centre's tool-change cylinder and air-assist circuits, removing fine particles before the machine's own solenoid valves.
Serves a spray gun or finishing station where fine particulate in the air supply would show in the coating, while the regulator holds a steady gun pressure and the lubricator is set as the application requires.
The W in this code selects the 5 um filter element, so pick this model when downstream valves, cylinders or instruments need finer particle removal than the standard 40 um grade provides; note that a finer element loads faster and needs more frequent draining. The 300 size with 1/4 in port suits mid-range lines, and the manual drain fits points an operator visits during routine checks. The embedded square MPa gauge is fitted. Thread is PT as standard, with G (BSPP) and NPT available to order. 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 flow for the G series as curves, not as a single rated figure, so no one number can be quoted here. Share your line pressure and demand and we will confirm the sizing from the datasheet on request.
It selects the 5 um fine filter element instead of the standard 40 um grade, for cleaner air to sensitive downstream equipment. Everything else in the code stays the same: 300 size, PT1/4 port, manual drain, standard regulator with 0.05-0.9 MPa (7-130 psi) adjust range and an embedded square MPa 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.