
The AirTAC AirTAC GC300-08 FRL Unit (GC30008ANK) 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 40 µm element, a automatic drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
The GC30008ANK is a genuine AirTAC G-series three-unit F.R.L. combination: a separate air filter, pressure regulator and lubricator assembled as one set. This configuration has PT1/4 ports, the standard 40 um filter element, an automatic drain on the filter bowl, and the K option - a reverse (check) valve fitted, which holds the downstream circuit when upstream supply is lost. The standard regulator adjusts from 0.15 to 0.9 MPa (20-130 psi) with this auto-drain arrangement, and no gauge is fitted (N code).
This is a genuine AirTAC part in the GC series, spanning 200, 300, 400 and 600 sizes with ports from 1/8" to 1" and PT, G (BSPP) or NPT threads. Working pressure is up to 1.0 MPa (145 psi) and temperature range is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rating, so we confirm the datasheet and sizing on request.
| Model | AirTAC GC300-08 FRL Unit (GC30008ANK) |
|---|---|
| Series | GC300 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT1/4" (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 | Automatic drain |
| Bowl material | PC |
| Pressure gauge | Not fitted |
| Reflux valve | Fitted (reverse flow permitted) |
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. |
|---|---|
| 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)). |
| (blank) | Standard 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. |
| (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. |
| K | Reverse-flow (reflux) valve fitted. |
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" · 40 µm |
|---|---|
| One size down | GC200 |
| One size up | GC400 |
| Two-unit equivalent | GFC300-08 |
| Build order | Filter → regulator → lubricator |
Supplies a pneumatic clamping circuit on a workholding press where the fitted check valve helps hold the clamped side if upstream air is interrupted.
Treats the air for gate and stopper cylinders on a bottling conveyor, with the automatic drain handling condensate on a line that runs across shifts.
Feeds a directional-valve manifold on process machinery, giving filtered, lubricated air at a regulated set point into a 1/4" distribution line.
Size 300 with 08 ports gives a 1/4" connection for point-of-use feeds; step to 200 or 400/600 depending on where your consumption sits. This unit adds the K option - a reverse (check) valve - which is worth specifying when the downstream circuit should hold its state if supply is interrupted. It keeps the standard 40 um element, the automatic drain, and the standard regulator type; a 5 um element, an external round gauge and G (BSPP) or NPT threads are all orderable options instead of the PT standard, and a mounting bracket is optional.
Because GC flow is published as curves rather than one rated figure, 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 GR300-08 regulator with a GF300-08 filter on that branch.
AirTAC publishes flow for the GC series as curves, not a single rated figure, so no number is stated here. Share your line pressure and air consumption and we will confirm the flow curve and datasheet for the GC30008ANK before you order.
K means a reverse (check) valve is fitted in this set. It allows normal flow in the treated direction and blocks reverse flow, helping hold the downstream circuit when upstream supply drops - a useful option on clamping and holding circuits. The other code letters set the 1/4" PT ports, automatic drain and standard 40 um element.
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.