
The AirTAC AirTAC GC300-10 FRL Unit (GC30010ALF1W) 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 PT3/8" ports, a 5 µm element, a automatic drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
GC30010ALF1W is a genuine AirTAC G-series three-unit F.R.L. combination: separate filter, regulator and lubricator units that together clean, regulate and oil-mist lubricate a compressed-air line. This 300-size set is ported 3/8 inch with a PT thread, carries the 5 um (W) filter element with an automatic drain on the filter bowl, and is built on the low-pressure (L) type regulator with the embedded square gauge scaled in MPa. At size 300 the filter and lubricator bowls are polycarbonate (PC).
AirTAC builds the G series in sizes 200, 300, 400 and 600, with differential-pressure, automatic or manual drains, 40 um or 5 um filtration, PT, G (BSPP) or NPT threads, gauge styles and scales, and a low-pressure regulator option. Maximum working pressure is 1.0 MPa (145 psi) and the 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 flow figures for this set on request.
| Model | AirTAC GC300-10 FRL Unit (GC30010ALF1W) |
|---|---|
| Series | GC300 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT3/8" (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 | Fitted — square, MPa 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. 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. |
|---|---|
| 10 | Port size PT3/8". 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. |
| (blank) | Pressure gauge fitted (blank). |
| F | Gauge shape: Square. C is round, F is square. |
| 1 | Gauge scale: MPa. 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: GF300-10 filter, GR300-10 regulator and GL300-10 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 · PT3/8" · 5 µm |
|---|---|
| One size down | GC200 |
| One size up | GC400 |
| Two-unit equivalent | GFC300-10 |
| Build order | Filter → regulator → lubricator |
Conditioning air to the tool-clamp and chip-door cylinders on a CNC machining centre, where the 5 um element helps protect the small clamping valves.
Regulated, lubricated air for the gripper cylinders on a modular pick-and-place unit built from profile framing and indexing stations.
Feeding the clamp and cutter cylinders of a wire cut-and-strip machine with filtered, regulated and oiled air so the cycle valves keep behaving consistently.
Size 300 with a 3/8 inch PT port is the mid step of the range; move to 200 for small drops or to 400/600 as the main port and air demand grow. The W suffix selects the 5 um element here; the standard 40 um grade suits applications needing only coarse protection. The A suffix gives an automatic drain on the filter bowl, the low-maintenance choice for unattended lines; manual and differential-pressure drains are orderable alternatives. This is the low-pressure (L) type regulator; with the automatic drain the catalogue set range is 0.15-0.9 MPa (20-130 psi). The embedded square gauge reads in MPa, with psi or bar scales and the round external gauge available to order. PT is the standard thread, with G and NPT as catalogue options. Flow is published only as curves, so ask us to confirm sizing 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 GR300-10 regulator with a GF300-10 filter on that branch.
Flow for the G series is published as curves against pressure, not as a single rated figure, so we do not state a number here. Tell us your line pressure and air demand and we will confirm the datasheet flow figures for this 3/8 inch PT set on request.
The A suffix fits an automatic drain on the filter bowl, which handles condensate without an operator opening the drain, making it the practical choice for unattended lines. The manual (M) drain empties only when opened by staff, and the blank differential-pressure drain responds to a set pressure differential. Full drain details are on the datasheet, which we confirm on request.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 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.