
The AirTAC GC FRL Unit GC300C10MF1WK 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 combines a separate air filter, pressure regulator and lubricator into one three-piece F.R.L. set, so the air line is filtered, regulated and lubricated in a single mounted assembly. This GC300C10MF1WK is the 300 size with PT3/8 (PT thread) ports, a manual drain on the filter bowl, a 5 um filter element (W grade), an embedded square pressure gauge scaled in MPa, and a reverse (check) valve fitted. Maximum inlet pressure is 1.0 MPa (145 psi), the regulator adjusts 0.05-0.9 MPa (7-130 psi) in this manual-drain configuration, the working temperature range is -5 to 70 C (non-freezing), and the 300-size filter bowl is PC (polycarbonate).
This is a genuine AirTAC part. The GC family spans 200, 300, 400 and 600 sizes with ports from 1/8 to 1 inch, PT as the standard thread and G (BSPP) or NPT as catalogue options, with automatic, manual or differential-pressure drains, 40 um or 5 um elements and a range of gauge choices. Flow is published as curves rather than a single rating, so we confirm datasheet and sizing figures for your application on request.
| Model | Airtac GC FRL Unit GC300C10MF1WK |
|---|---|
| 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 |
Feeds the valve manifold, grippers and weld-gun clamps of a robotic spot-welding cell, with the check valve holding downstream pressure through supply dips during high-cycle welding.
Conditions the air for pneumatic butterfly and knife-gate valve actuators on a treatment plant skid, giving filtered, regulated, lubricated air at the 3/8 inch branch with a clear MPa reading.
Supplies power clamps and swing cylinders on milling and turning fixtures, where the 5 um element protects the clamping valves and the manual drain suits end-of-shift service.
Size the set by stepping between GC200, GC300, GC400 and GC600 to match port and flow needs; this is the 300 size with 3/8 inch PT ports. The manual drain fitted here allows the wider 0.05-0.9 MPa regulator range, while automatic and differential-pressure drains use a 0.15-0.9 MPa (20-130 psi) range. The element is the 5 um W grade; 40 um is the standard alternative. The square gauge reads MPa, other scales and a gauge-less N variant exist, and the K code adds the check valve - choose the non-K version if you do not want it. Thread is PT as standard with G and NPT orderable; a bracket is optional. Because flow is published as curves, ask us to confirm sizing for 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.
We do not quote a single rated flow because AirTAC publishes GC-series performance as flow curves instead of one figure. Send us your inlet pressure, set pressure and air consumption and we will confirm the correct curve and datasheet details for this model on request.
The K code adds a reverse (check) valve, which helps hold downstream pressure if the upstream supply falls. Otherwise the specification is identical: 300 size, PT3/8 ports, manual drain, 5 um element, square MPa gauge. Choose the non-K code if you do not need the check function.
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.