
The AirTAC GFC Combination Unit GFC300C10C1K is a genuine G-series two-unit air-preparation set: a filter regulator that filters and regulates in one body, coupled to a lubricator. Two bodies do the work of three, with See datasheet ports, a 40 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
GFC300C10C1K is an AirTAC G-series two-unit set combining a filter regulator and a separate lubricator, with an external round gauge on the MPa scale and the K option adding a reverse (check) valve in the regulator section so downstream pressure is held if the supply is interrupted. The filter stage carries the standard 40 um element with the differential-pressure drain, and the regulator holds downstream pressure in the 0.15-0.9 MPa (20-130 psi) range. Ports are PT 3/8 in.
This is a genuine AirTAC part. The G series covers sizes 200, 300, 400 and 600 with ports from 1/8 to 1 in, and offers drain (differential-pressure, automatic, manual), filter grade (40 um standard, 5 um with W), gauge (embedded square or external round in MPa, psi or bar scale), reverse-valve, thread (PT standard; G/BSPP and NPT as catalogue options) and bracket variants. Flow is published as curves rather than a single rating; ask us and we will confirm the datasheet figures for your circuit.
| Model | Airtac GFC Combination Unit GFC300C10C1K |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 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 set has no separate bracket code — the two 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.
| GFC300 | G-series two-unit set, 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 set. Constituent units, orderable separately as spares: GFR300-C1 filter regulator and GL300-C1 lubricator.
A GFC is two units because filtering and regulating share one body. A GC is three separate units — filter, regulator and lubricator. Both filter, regulate and lubricate; the GFC is the shorter assembly, the GC keeps the filter and regulator serviceable as separate bodies.
| This model | GFC300 · See datasheet · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-C1 |
| Build order | Filter regulator first, lubricator last |
Feeding quarter-turn pneumatic actuators on process dampers and gates, where the check valve holds actuator pressure through a supply interruption and the MPa gauge shows the set pressure.
Supplying fixture lifts and risers that must stay in position if the plant air drops: the check valve retains downstream pressure while the lubricator conditions the lift cylinders.
Feeding the air bellows under a vibrating feeder or sorting table, with filtered, regulated, lubricated air and a round MPa gauge so operators can verify the bellows setpoint at the panel.
Choose this code when you need the standard 40 um grade, the differential-pressure drain, a visible MPa setpoint and the hold-in behaviour of the check valve in one 300-size, 3/8 in PT set. If your circuit does not need the check valve, GFC300C10C1 is the same set without it; for finer filtration or automatic draining, step to the ANW variants; psi and bar gauge scales are listed as options. The 0.15-0.9 MPa (20-130 psi) regulation range applies to this drain type. Thread is PT as standard, with G (BSPP) and NPT as orderable options. Flow is published as curves rather than 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, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-C1 filter regulator on its own.
Flow for the AirTAC G series is published as curves, not a single rated figure, so there is no single number we can quote. Give us your line pressure and air demand and we will confirm the flow from the datasheet on request.
Yes. The 1 in this code selects the MPa scale on the external round gauge; psi is scale 2 and bar is scale 3 within the same family. The embedded square gauge is the standard alternative if an external gauge is not required.
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.