
The AirTAC GC FRL Unit GC300C08AF1W 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).
The AirTAC GC series is a three-unit F.R.L. combination built from a separate air filter, pressure regulator and lubricator, so one ordering line covers clean, regulated, oil-misted air for your pneumatic circuit. This GC300C08AF1W is the 300 size with PT1/4 ports, an automatic drain on the filter bowl, a 5 um (W) filter element and a square pressure gauge reading in MPa. The regulator is the standard type with an adjustment range of 0.15-0.9 MPa (20-130 psi) with automatic drain, and maximum working pressure is 1.0 MPa (145 psi).
This is a genuine AirTAC part from airtacdistr.com. The G series spans sizes 200, 300, 400 and 600 with ports from 1/8 to 1 inch, and filter grade, drain type, gauge scale and thread (PT standard, G/BSPP or NPT to order) are selectable; the PC bowls on the filter and lubricator suit ambient temperatures of -5 to 70 C, non-freezing. AirTAC publishes flow as curves rather than a single rating, so we confirm flow and datasheet figures for your application on request.
| Model | Airtac GC FRL Unit GC300C08AF1W |
|---|---|
| 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. |
|---|---|
| C0 | 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-C0 filter, GR300-C0 regulator and GL300-C0 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-C0 |
| Build order | Filter → regulator → lubricator |
Feeds spray guns with filtered, regulated and oiled air: the 5 um element removes fine particles and water that would cause fisheyes in paintwork, while the regulator holds a steady gun pressure.
Supplies the pneumatic tool-clamp and unclamp cylinders on a CNC mill, with the lubricator feeding oil mist to keep spool valves and cylinder seals moving smoothly shift after shift.
Conditions the air feeding carton-sealing and case-erector cylinders on a packaging line, protecting them from rust-causing condensate and keeping actuator speed consistent to the PLC-set pressure.
Step up from GC200 to GC300 when your 1/4-inch circuit needs the larger ports and flow capability of the 300 body; the G series runs from 1/8 to 1 inch. The automatic drain (A) vents collected condensate without daily manual attention; manual (M) or differential-pressure drains are alternatives if you prefer scheduled draining. The 5 um (W) element suits paint and instrumentation air, while the standard 40 um element covers general plant air. Gauge scale is selectable (MPa, psi or bar) and thread is PT standard with G (BSPP) and NPT available as order options. Flow is published as curves, not a single rating - 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-C0 regulator with a GF300-C0 filter on that branch.
AirTAC publishes flow for the GC series as performance curves rather than one rated figure, so we do not quote a single number. Send us your working pressure and air demand and we will confirm the correct size from the datasheet before you order.
The standard 40 um element removes bulk water and coarse particles for general plant air. The W option filters down to 5 um for paint spraying, instrumentation and similar clean-air duties. It is ordered with the W suffix, exactly as in GC300C08AF1W.
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.