
The AirTAC AirTAC GC300-08 FRL Unit (GC30008ALNW) 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 PT1/4" ports, a 5 µm element, a automatic drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
The GC30008ALNW is a genuine AirTAC G-series three-unit F.R.L. combination: a separate air filter, pressure regulator and lubricator set up for compressed-air treatment in one assembly. This configuration has PT1/4 ports, a 5 um (W) filter element for finer particulate removal than the standard 40 um element, and an automatic drain on the filter bowl so collected condensate is expelled without manual attention. The L code selects the low-pressure regulator type, intended for circuits where the downstream pressure must be held well below full line pressure; contact us to confirm the exact adjustment band for this variant. No gauge is fitted (N code).
This is a genuine AirTAC part in the GC series, which spans 200, 300, 400 and 600 sizes with ports from 1/8" to 1" and PT, G (BSPP) or NPT threads. Filter grade, drain type, gauge option and thread are selectable at order stage. Flow for this series is published as curves rather than a single rated figure, so we confirm the datasheet and sizing on request.
| Model | AirTAC GC300-08 FRL Unit (GC30008ALNW) |
|---|---|
| Series | GC300 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT1/4" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Low-pressure type |
| Fluid | Compressed air |
|---|---|
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Drain type | Automatic drain |
| Bowl material | PC |
| Pressure gauge | Not fitted |
| 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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. |
|---|---|
| 08 | Port size PT1/4". This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| A | Drain: Automatic drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| L | Low-pressure type. Blank is standard, L is the low-pressure type. |
| N | No pressure gauge (N). |
| (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. |
| W | Filtering grade 5 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: GF300-08 filter, GR300-08 regulator and GL300-08 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 · PT1/4" · 5 µm |
|---|---|
| One size down | GC200 |
| One size up | GC400 |
| Two-unit equivalent | GFC300-08 |
| Build order | Filter → regulator → lubricator |
Feeds filtered, lubricated and pressure-limited air to the machine's pneumatic tool-change and clamping circuits, with the 5 um element helping protect directional valves from fine contamination.
Conditions the air feeding spray guns on a finishing line, where the low-pressure regulator type suits gun supply pressures held well below the shop-air header.
Treats the air driving carton-forming and sealing cylinders on a packaging conveyor, with the automatic drain clearing condensate on an intermittently attended line.
Size 300 with 08 ports gives you a 1/4" connection - the right step for compact machines and point-of-use drops; step up to 400/600 or down to 200 if your consumption sits at either edge of what a 1/4" line comfortably carries. This unit pairs an automatic drain (best where the filter is mounted away from daily reach) with the 5 um element (W) for finer protection of valves and cylinders, the low-pressure L regulator type, and no gauge - an external round gauge can be ordered as an option. PT thread is the standard; G (BSPP) and NPT are orderable thread options, and a mounting bracket is optional.
Because AirTAC publishes flow for the GC series as curves and not a single rating, ask us to check the curve against your line pressure and air consumption before you place the 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 GR300-08 regulator with a GF300-08 filter on that branch.
AirTAC publishes flow for the GC series as curves rather than a single rated figure, so we do not state a number here. Send us your line pressure and air consumption and we will confirm the flow curve and datasheet for the GC30008ALNW before you order.
L selects the low-pressure type of regulator, intended for downstream pressures held well below full line pressure - we confirm its exact adjustment band on request. W selects the 5 um filter element instead of the standard 40 um. A also means the filter bowl drains automatically.
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.