
The AirTAC GC FRL Unit GC300C10NK 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).
GC300C10NK is a genuine AirTAC G-series three-unit F.R.L. combination: a separate air filter, pressure regulator and oil-mist lubricator that condition compressed air as one ordered set. This configuration is size 300 with PT3/8 in ports, differential-pressure drain, standard 40 um filtration, a reverse/check valve fitted, and no gauge. In service the filter removes water and particulate, the regulator holds a set downstream pressure (0.15-0.9 MPa / 20-130 psi adjusting range on this drain type), and the lubricator meters oil mist to valves, cylinders and air tools. Maximum working pressure is 1.0 MPa (145 psi), media is compressed air only, and the operating range is -5 to 70 C (non-freezing). At size 300 the filter and lubricator bowls are PC (polycarbonate); the regulator has no bowl.
The G series spans sizes 200, 300, 400 and 600 with ports from 1/8 in to 1 in, so the same function is available in a larger or smaller step, with drain, filtration grade, gauge and thread options selectable within the family. Published figures for this model cover function, ports, pressures and temperature; flow is published as curves rather than a single rating, so we confirm the datasheet and sizing figures on request.
| Model | Airtac GC FRL Unit GC300C10NK |
|---|---|
| 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 |
Feeding impact wrenches, nut runners and air cylinders on a trim or body line, where one set cleans, regulates and lubricates the whole cell supply at PT3/8 in.
Supplying pneumatic clamps, tool-change actuators and chip-blow-off nozzles on a machining centre, keeping clamp pressure steady and moving parts oiled.
Running diverter gates and pusher cylinders along a parcel-sort conveyor; the fitted check valve holds the set pressure if the plant supply dips or shuts off.
Choose the size step (200 to 600) against your line's port and demand; this 300 unit gives PT3/8 in. Drain options are differential-pressure (as here, the default), A automatic or M manual. Filtration is 40 um standard or 5 um with the W option. Gauges can be omitted (N, as here) or specified as round or square with MPa, psi or bar scale. PT is the standard thread; G (BSPP) and NPT are catalogue options to order. Flow is published as curves, not a single rated figure, 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-C1 regulator with a GF300-C1 filter on that branch.
AirTAC publishes flow for the GC series as curves, not as a single rated figure, so we do not quote a number here. Tell us your working pressure and air demand and we will confirm the flow and datasheet figures for this PT3/8 in unit on request.
K means a reverse/check valve is fitted: if the upstream supply fails, the check valve holds downstream pressure and prevents reverse flow. The rest of the code decodes as size 300, PT3/8 in ports, differential-pressure drain, 40 um standard filtration and no 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.