
The AirTAC AirTAC GC300-10 FRL Unit (GC30010LF1W) 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 differential-pressure drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
GC30010LF1W is a genuine AirTAC G-series three-unit F.R.L. combination: a separate air filter, pressure regulator and oil-mist lubricator assembled as one set. This configuration is size 300 with PT3/8 ports (PT thread as standard), the low-pressure regulator type, a differential-pressure drain on the filter bowl, a 5 um fine-filtration element (the W grade, finer than the 40 um standard) and an embedded square gauge reading in MPa. The set removes water and fine particulate, holds a steady downstream pressure (adjustable 0.15-0.9 MPa / 20-130 psi on the differential-pressure drain version) and meters oil mist into the line. Maximum working pressure is 1.0 MPa (145 psi), operating temperature is -5 to 70 C (non-freezing), and the 300-size bowls are polycarbonate (PC).
This is a catalogue AirTAC part, available across the G-series in sizes 200, 300, 400 and 600 with 40 um standard or 5 um (W) filtration, differential-pressure, automatic or manual drains, square or round gauges, and PT, G (BSPP) or NPT thread options. Flow is published as curves rather than a single rating, so we confirm flow and other datasheet figures on request before you order.
| Model | AirTAC GC300-10 FRL Unit (GC30010LF1W) |
|---|---|
| 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 | Differential-pressure 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". |
| (blank) | Drain: Differential-pressure 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 |
Conditions air for the pneumatic tensioners, cutters and capstan brakes on wire drawing and spooling lines, where the 5 um element guards fine pilot valves along fast-cycling circuits.
Feeds vacuum ejectors, slide cylinders and gentle-grip actuators on PCB and component transport modules, supplying clean 5 um air at a steady regulated pressure with oil mist for the moving parts.
Serves engineering test rigs that stroke test cylinders and valves repeatedly, combining fine filtration, a fixed set pressure read on the square gauge and lubrication for long bench life.
Size 300 with PT3/8 ports is the mid-range step in the G-series; move to 200, 400 or 600 as your branch line and flow demand require. Here W selects the 5 um element over the standard 40 um grade - the right choice when sensitive pilot valves or precision actuators sit downstream. The F code gives the embedded square MPa gauge; the external round gauge is the alternative code.
The filter bowl carries the differential-pressure drain (default), with automatic (A) and manual (M) available as codes. This set uses the low-pressure regulator type (L). PT thread is standard, with G (BSPP) and NPT available to order, and a mounting bracket can be specified. AirTAC publishes flow 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 GR300-10 regulator with a GF300-10 filter on that branch.
Yes - on request. AirTAC publishes G-series flow as curves rather than a single rated figure, so we do not print a number here. Send us your line pressure and the air consumption of the circuit and we will confirm the flow from the datasheet and check that size 300 with PT3/8 fits the duty before you order.
W selects the 5 um fine-filtration element instead of the standard 40 um grade, and F selects the embedded square gauge with an MPa scale instead of the external round gauge. The remainder is fixed by the code: three-unit filter-regulator-lubricator set, size 300, PT3/8, low-pressure regulator type and differential-pressure drain on the filter bowl.
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.