
The AirTAC GC FRL Unit GC300C10AF1 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 oil-mist lubricator that together clean, regulate and lubricate compressed air. GC300C10AF1 is a 300 size set with PT 3/8 in. ports, an automatic drain on the filter bowl, the standard 40 um filter element, and an embedded square pressure gauge on the MPa scale; no check valve is fitted. Maximum working pressure is 1.0 MPa (145 psi) and the operating temperature range is -5 to 70 C, non-freezing.
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 in., drain options (differential-pressure, automatic or manual), 40 um or 5 um filtration, round or square gauges in MPa, psi or bar scales, G (BSPP) and NPT thread options, and an optional check valve. The filter and lubricator bowls in the 300 size are polycarbonate (PC). Flow is published as curves rather than a single rated figure, so ask us to confirm the datasheet for your application.
| Model | Airtac GC FRL Unit GC300C10AF1 |
|---|---|
| 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 |
Supplies conditioned air to the drive and stopper cylinders along a distribution center conveyor, with the square MPa gauge readable at a glance during walk-round checks.
Feeds filtered, regulated and lubricated air to the nailers, clamps and hold-downs in a woodworking machine cell, keeping the tools oiled across the shift.
Prepares shop air for brake and body repair work in a truck maintenance bay, where one F.R.L. package serves several hand tools at the same station.
Pick the GC size against your line: 200, 300, 400 and 600 cover ports from 1/8 to 1 in., so match the 300 size and PT 3/8 in. port to the flow you need. Drain choice matters: differential-pressure is the default, automatic (as here) empties the bowl on its own, and manual-drain versions widen the regulator adjusting range to 0.05-0.9 MPa (7-130 psi); with this automatic-drain set the adjusting range is 0.15-0.9 MPa (20-130 psi). Filtration is the 40 um standard, with the W option for 5 um where finer air is wanted. The F1 code gives the embedded square gauge on the MPa scale; round external gauges and psi or bar scales are alternatives. Thread is PT as standard, with G (BSPP) and NPT as catalogue options. Flow is published as curves, not a single rating, 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 GC flow as curves rather than a single rated figure, so we do not state a number here. Tell us about your application and we will confirm the flow curve and sizing from the datasheet on request.
F is the embedded square pressure gauge and 1 is its MPa scale; round external gauges and psi or bar scales are catalogue alternatives. The rest decodes as automatic drain (A), the 40 um standard element, 300 size, PT 3/8 in. ports, and no check valve fitted.
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.