
The AirTAC GC FRL Unit GC300C10AF1K 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 GC300C10AF1K is a three-piece F.R.L. combination: a separate air filter, pressure regulator and lubricator that together remove water and particulate, hold a set downstream pressure and feed oil mist to downstream tools. Sized for 3/8 in PT ports, this configuration carries the standard 40 um filter element, an automatic drain on the filter bowl, the standard regulator type with an embedded square MPa gauge, and a reverse/check valve fitted to hold upstream pressure.
This is a genuine AirTAC part. The G-series combination is offered in 200, 300, 400 and 600 sizes with ports from 1/8 to 1 in, in PT (standard), G or NPT thread, with a choice of drain type, 40 um or 5 um filtration, gauge type and scale, and optional check valve. Maximum working pressure is 1.0 MPa (145 psi); temperature range is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rating, so we confirm datasheet figures on request.
| Model | Airtac GC FRL Unit GC300C10AF1K |
|---|---|
| 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 |
Filtered, regulated and lubricated air at a set pressure keeps carton-clamping and stopping cylinders on a packaging conveyor acting consistently through the shift.
Feeds the tool-change and clamping circuits of a machining centre with clean, pressure-stabilised and lubricated air, with the check valve helping hold supply if the main line dips.
Supplies gate, divertor and capping actuators on a bottling line from a shared compressed-air header, with automatic draining of condensed water from the filter bowl.
Step up or down in size (200/300/400/600) to match the port and air demand of the machine; this 300 set suits 3/8 in PT pipework. The regulator with automatic drain adjusts over 0.15-0.9 MPa (20-130 psi). Choose the 40 um standard element for general plant air or the 5 um (W) element for finer pre-filtration; the automatic drain empties the polycarbonate bowl without operator attention. The F1 code gives the embedded square gauge on an MPa scale (psi and bar scales are orderable), and K adds the reverse/check valve. PT is the standard thread; G and NPT are catalogue options to order, and a mounting bracket is optional.
Flow for this series is published as curves, not a single rated figure, so send us your application details and we will confirm sizing against the datasheet before you order.
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 this series as performance curves rather than a single rated figure, so there is no one number we can honestly quote. Tell us your operating pressure and demand and we will confirm the sizing from the datasheet on request.
K means a reverse/check valve is fitted in the regulator section, allowing flow in one direction only. The same combination without K (for example GC300C10AF1W) is supplied without the check valve; the rest of the code decodes identically.
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.