
The AirTAC GC FRL Unit GC300C10MF1K 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 lubricator assembled as one set, so the air is filtered, regulated and lubricated in the correct order on the way to your equipment. This GC300C10MF1K 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 is offered in 200, 300, 400 and 600 sizes with ports from 1/8 to 1 inch, in PT as the standard thread with G (BSPP) and NPT as catalogue options, plus a choice of automatic, manual or differential-pressure drains, 40 um or 5 um elements, and gauge options. Flow is published as curves rather than a single rating, so we confirm the datasheet and sizing figures for your application on request.
| Model | Airtac GC FRL Unit GC300C10MF1K |
|---|---|
| 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 filtered, regulated and lightly oiled air to spray guns and air motors at paint booths, where the 5 um element and manual drain keep the drop leg serviced between shifts.
Supplies conditioned air to tool clamps, chip-blow nozzles and pallet-clamp cylinders on a CNC machining center, with the MPa gauge for fast daily setting checks.
Runs the cylinders and vacuum generators on a carton forming and sealing conveyor, with the check valve holding downstream pressure if the supply dips.
Choose between GC200, GC300, GC400 and GC600 to match the port size and air demand of your line; this unit is the 300 size with 3/8 inch PT ports. The drain here is manual, which also gives the wider 0.05-0.9 MPa regulator range; automatic and differential-pressure drains are available with a 0.15-0.9 MPa (20-130 psi) range. The element is 5 um (W); 40 um is the standard alternative. The square gauge reads in MPa, other scale options exist, and the gauge can be omitted (N). Thread is PT as standard, with G and NPT orderable; a mounting bracket is optional. Because flow is published as curves, not a single rating, 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 flow for the GC series as characteristic curves rather than a single rated figure, so we do not quote one number here. Tell us your operating pressure and air demand and we will confirm the flow and datasheet figures for this exact model on request.
K means a reverse (check) valve is fitted, so downstream pressure is held if the supply side drops. M means a manual drain on the filter bowl, which you open periodically to empty collected water; this configuration also allows the wider 0.05-0.9 MPa (7-130 psi) regulator setting range. Automatic and differential-pressure drains are available as alternates.
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.