
The AirTAC GC FRL Unit GC300C08C1 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-piece F.R.L. combination: a separate air filter, a pressure regulator and a lubricator assembled as one set, covering filtration, regulation and lubrication in a single order line. This configuration is size 300 with 1/4 in. PT ports, the standard 40 um filter element, the default differential-pressure drain and an external round gauge on a MPa scale for setting and monitoring regulated pressure. The differential-pressure drain discharges condensate as the pressure drop across the element builds, and the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi) with this drain type.
This is a genuine AirTAC part. The GC series is available in sizes 200, 300, 400 and 600 with ports from 1/8 to 1 in., PT, G or NPT threads, manual, automatic or differential-pressure drains, 40 um or 5 um elements and gauge options on MPa, psi or bar scales. Max 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 rated figure, so ask us to confirm flow and datasheet data for your application.
| Model | Airtac GC FRL Unit GC300C08C1 |
|---|---|
| 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. |
|---|---|
| C0 | 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-C0 filter, GR300-C0 regulator and GL300-C0 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-C0 |
| Build order | Filter → regulator → lubricator |
F.R.L. feeding the positioner and piston actuator air supplies on a process valve skid, with the round MPa gauge giving a local pressure readout at the skid for setting and inspection.
Supply set for the pneumatic clamps and swing cylinders on a milling or drilling fixture, where the gauge lets the setter verify regulated clamping pressure at the machine.
Point-of-use conditioning for the air cylinders operating tail-lifts and roll doors on delivery vehicles and dock equipment, giving filtered, regulated and lubricated air with a visible pressure reading.
Choose the size and port step (200 to 600, 1/8 to 1 in.) against the air demand of the equipment; size 300 with a 1/4 in. PT port fits compact machine supplies. This unit keeps the default differential-pressure drain - select the automatic or manual drain option instead where unattended or operator-drained bowls suit the site better. The round gauge here reads in MPa; psi and bar scales and a square gauge style are also selectable, as is the 5 um element over the standard 40 um and G or NPT threads over the PT standard.
Because flow for the GC series is published as curves and not a single rating, ask us to confirm sizing against your air consumption 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-C0 regulator with a GF300-C0 filter on that branch.
AirTAC publishes flow for the GC series as performance curves rather than a single rated figure, so we do not quote one number here. Tell us your working pressure and air consumption and we will confirm the correct size from the datasheet on request.
Units with a regulator can be supplied without a gauge (N), with the embedded square gauge, or - as on this GC300C08C1 - with an external round gauge. The gauge scale is also decodable: 1 = MPa, 2 = psi, 3 = bar, so you can match the readout to the units used on your site.
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.