
The AirTAC GC FRL Unit GC300C10MC1 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 See datasheet ports, a 40 µm element, a differential-pressure drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
GC300C10MC1 is a genuine AirTAC G-series three-unit F.R.L. combination: separate air filter, pressure regulator and lubricator as one 300-size set for 3/8in PT ports. The M suffix specifies a manual drain, so condensate is released by hand - the practical choice on attended compressors and lines drained at shutdown. The standard 40 um element removes water and particulate, the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi), and the external round gauge reads in MPa. Maximum inlet pressure is 1.0 MPa (145 psi); operating range is -5 to 70 C (non-freezing).
This is a genuine AirTAC part. The GC combination is offered in 200, 300, 400 and 600 sizes, with differential-pressure, automatic or manual drain, 40 um or 5 um (W) filtration, square or round gauges in MPa, psi or bar scales, PT, G or NPT threads and an optional check valve. The filter and lubricator bowls are PC (polycarbonate) at this size. Flow is published as curves rather than a single rated figure, so we confirm datasheet figures on request.
| Model | Airtac GC FRL Unit GC300C10MC1 |
|---|---|
| Series | GC300 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | See datasheet (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 | Differential-pressure drain |
| Bowl material | PC |
| Pressure gauge | Fitted — factory standard, Factory standard 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. 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. |
|---|---|
| C1 | Port size See datasheet. 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)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| (blank) | Pressure gauge fitted (blank). |
| (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. |
| (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-C1 filter, GR300-C1 regulator and GL300-C1 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 · See datasheet · 40 µm |
|---|---|
| One size down | GC200 |
| One size up | GC400 |
| Two-unit equivalent | GFC300-C1 |
| Build order | Filter → regulator → lubricator |
Sits at the wall drop feeding a machine shop bench: an operator drains the bowls with the compressor shutdown routine, the 40 um element keeps rust and water out of the tools, and the round gauge shows set pressure.
Conditions the air feed on a maintenance service truck running impact guns and tyre equipment from an on-board compressor, where manual draining at the end of each shift fits the daily vehicle check.
Equips a technical training bench or machine-building rig where students and technicians read pressure on the external round gauge and learn manual bowl draining as part of the routine.
Pick size 300 for 3/8in PT, or move to 200, 400 or 600 as your port and flow demand change. This set uses the manual (M) drain, which lowers the regulator's adjustment range to 0.05-0.9 MPa (7-130 psi) and suits lines where an operator bleeds the bowls regularly; choose the differential-pressure or automatic drain for unattended operation and the wider 0.15-0.9 MPa range. The standard 40 um element covers general actuation; add W for 5 um. This code carries the round external gauge in MPa scale; the square embedded gauge is the alternative, in MPa, psi or bar. Thread is PT as standard, with G (BSPP) and NPT as catalogue options. Flow is published only as curves, so ask us to confirm sizing from 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-C1 regulator with a GF300-C1 filter on that branch.
AirTAC publishes flow for the GC series as curves rather than a single rated figure, so we do not quote one number. Give us your working pressure and air consumption and we will confirm the sizing from the datasheet on request before you order.
The M code replaces the default differential-pressure drain with a manual one, so condensate is released by hand instead of automatically. It also widens the regulator's adjustment range to 0.05-0.9 MPa (7-130 psi), versus 0.15-0.9 MPa (20-130 psi) with the automatic and differential-pressure drains.
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.