
The AirTAC AirTAC GC300-10 FRL Unit (GC30010ANW) 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).
The GC series is AirTAC's three-piece F.R.L. combination: a separate air filter, a pressure regulator and an oil-mist lubricator working together as one air-preparation group. This GC30010ANW is the 300 size with a 3/8 in PT port, an automatic drain on the filter bowl, and the finer 5 um filter element instead of the standard 40 um. The N in the code means no gauge is fitted. Maximum inlet pressure is 1.0 MPa (145 psi) and the working temperature range is -5 to 70 C (non-freezing). The automatic drain ejects collected condensate without operator attention.
The regulator on this automatic-drain configuration adjusts between 0.15 and 0.9 MPa (20-130 psi). The bowls on the 300 size are polycarbonate (PC); only the 600 size uses aluminium alloy. AirTAC builds the G series in 200, 300, 400 and 600 sizes with a choice of ports, threads (PT standard, with G and NPT as catalogue options), drains and filter grades, and this is a genuine AirTAC part. Flow is published as curves rather than a single rated figure, so we confirm the datasheet and sizing figures on request.
| Model | AirTAC GC300-10 FRL Unit (GC30010ANW) |
|---|---|
| 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 | 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 | 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. 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. |
|---|---|
| 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)). |
| (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. |
| 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 |
Filter, regulate and lubricate the shop air feeding a CNC milling machine's tool changer, clamps and air-assist circuits at a 3/8 in drop.
Point-of-use F.R.L. for case sealers and labelling heads on a bottling line, where the automatic drain handles condensate through continuously running shifts.
Feed a stamping press's clutch and clamp circuit from a 3/8 in branch, with the 5 um element protecting downstream valves from fine particulate.
Start with the port and size: the 300 body with a 3/8 in PT port sits mid-range in the G series (200, 300, 400, 600), so step up to 400 or 600 for heavier demand or down to 200 for compact drops. Drain choice matters on the filter: automatic (A) clears condensate unattended, manual (M) needs an operator, and the default differential-pressure drain bleeds as the pressure differential builds. The W element is the finer 5 um grade; delete it for the standard 40 um. Thread is PT as standard, with G (BSPP) and NPT available as catalogue options, and a mounting bracket is optional. The N code means this unit carries no gauge; a gauged variant can be ordered instead.
AirTAC publishes flow as curves rather than a single rated figure, so ask us to confirm sizing against your application and the datasheet 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 flow for the G series as curves, not a single rated figure, so we do not quote one number here. Send us your line pressure, port size and air demand and we will confirm the flow and sizing figures from the datasheet on request before you order.
The N in the code means no gauge is fitted. Units with a regulator can be ordered with the embedded square gauge as the default, or with an external round gauge in MPa (1), psi (2) or bar (3) scales. If you want a gauged 300 size, 3/8 in PT unit, ask us for the appropriate alternative code.
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.