
The AirTAC GC FRL Unit GC300C10AF1WK 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 GC300C10AF1WK is a three-piece F.R.L. combination: separate filter, regulator and lubricator that clean the air, hold a set downstream pressure and supply oil mist to downstream equipment. The W code gives the fine 5 um filter element, the automatic drain empties the polycarbonate filter bowl, the standard regulator has an embedded square MPa gauge, and the K code adds a reverse/check valve to the regulator section. Ports are 3/8 in with PT thread.
This is a genuine AirTAC part. The G-series combination is available 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; we confirm datasheet figures on request.
| Model | Airtac GC FRL Unit GC300C10AF1WK |
|---|---|
| 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 |
Prepares air for a small pneumatic press where the check valve helps maintain the downstream circuit if the main supply line loses pressure mid-stroke.
Conditions air for clamps, lifts and air tools at a vehicle body assembly bay, with 5 um filtration, automatic condensate draining and oil mist for the hand tools.
Supplies clean, regulated and lubricated air to grippers and mini-cylinders on a lab automation skid, with the MPa gauge letting technicians verify the set pressure.
Size the set (200/300/400/600) to the port and air demand; this 300 combination fits 3/8 in PT pipework. With automatic drain the regulator adjusts over 0.15-0.9 MPa (20-130 psi). W selects 5 um filtration (40 um is the standard alternative) and K fits the reverse/check valve. The F1 code gives the embedded square gauge on an MPa scale, with psi and bar scales orderable. 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 from 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 curves rather than a single rated figure, so there is no single number to quote here. Give us your working pressure and consumption and we will confirm the sizing from the datasheet on request.
Only the K: the WK version has a reverse/check valve fitted in the regulator section, while the plain W version has none. Both carry the 5 um element, automatic drain, standard regulator and square MPa gauge, in 3/8 in PT.
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.