
The AirTAC AirTAC GC300-10 FRL Unit (GC30010LC1W) 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).
GC30010LC1W 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, one step finer than the 40 um standard) and a round external gauge reading in MPa. The set removes water and 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, round or square 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 (GC30010LC1W) |
|---|---|
| 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 — round, 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). |
| C | Gauge shape: Round. 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 grippers and compact valves mounted on robot arms, where the 5 um element protects small pilot ports from fine particulate before oil mist reaches the actuation side.
Feeds impact wrenches, ratchets and die grinders on a workshop ring main, filtering water and fines, regulating supply pressure and continuously misting oil into the tool air.
Supplies the solenoid-pilot and actuator circuit of automated ball and butterfly valve packages, keeping pilot air clean at a fixed set pressure for repeatable valve stroking.
Size 300 with PT3/8 ports is the mid-range step in the G-series; step to 200, 400 or 600 as your branch line and flow demand require. The W code selects the 5 um element instead of the standard 40 um grade - choose it when finer directional or proportional valves are downstream. The filter bowl carries the differential-pressure drain (default); automatic (A) and manual (M) drains are options.
This set uses the low-pressure regulator type (L) with a round external MPa gauge; a square gauge is the alternative code. 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.
AirTAC publishes G-series flow as curves rather than a single rated figure, so there is no one number to quote. Share your line pressure and the air demand of the circuit and we will confirm the flow from the datasheet on request and check whether size 300 and PT3/8 suit your application before you order.
W selects the 5 um fine-filtration element in place of the standard 40 um grade, for tighter protection of downstream valves and instruments. Everything else in the code stays the same: size 300, PT3/8, low-pressure regulator type, differential-pressure drain and a round MPa gauge. Drain type and gauge style remain selectable if you need a different variant.
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.