
The AirTAC GFC Combination Unit GFC300C08AC1 is a genuine G-series two-unit air-preparation set: a filter regulator that filters and regulates in one body, coupled to a lubricator. Two bodies do the work of three, with See datasheet ports, a 40 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
GFC300C08AC1 is a two-unit air preparation set from the AirTAC G series: a filter regulator and a lubricator working together, so the downstream circuit gets filtered, regulated and oil-mist lubricated air from one assembly. This configuration has PT1/4 ports, an automatic drain on the filter bowl, the standard 40 um filter element and a round external pressure gauge with MPa scale; the regulator setting range is 0.15-0.9 MPa (20-130 psi). Maximum working pressure is 1.0 MPa (145 psi), the operating temperature range is -5 to 70 C (non-freezing), and the 300 size uses polycarbonate bowls.
This is a genuine AirTAC part. G-series two-unit sets are available in 200, 300, 400 and 600 sizes with ports from 1/8" to 1", PT as the standard thread and G (BSPP) or NPT as catalogue options, plus a choice of drain types, 40 um or 5 um elements and gauge scales. Flow is published as curves rather than a single rated figure, so we confirm the datasheet and sizing figures on request.
| Model | Airtac GFC Combination Unit GFC300C08AC1 |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 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 set has no separate bracket code — the two 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.
| GFC300 | G-series two-unit set, 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 set. Constituent units, orderable separately as spares: GFR300-C0 filter regulator and GL300-C0 lubricator.
A GFC is two units because filtering and regulating share one body. A GC is three separate units — filter, regulator and lubricator. Both filter, regulate and lubricate; the GFC is the shorter assembly, the GC keeps the filter and regulator serviceable as separate bodies.
| This model | GFC300 · See datasheet · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-C0 |
| Build order | Filter regulator first, lubricator last |
Air preparation for a bench-top leak and pressure test rig in a quality laboratory, with the MPa-scale gauge giving a direct reading of the regulated supply line.
Conditioned air for the vacuum and blow-off nozzles of a labelling head on a packaging machine, with the automatic drain clearing bowl condensate between shifts.
Feeding a 1/4" air-operated double-diaphragm pump that moves adhesive on a small converting line, with the lubricator supporting the pump's air motor.
The 300 size with PT1/4 suits compact circuits fed at 1/4"; step up a size if the port or air demand grows. This code pairs the automatic drain - condensate is ejected without operator attention, useful on unfrequented machines - with the standard 40 um element and a round gauge reading in MPa; psi or bar scales are selectable. Choose the 5 um element (W) when finer protection is needed.
Flow is published as curves, not a single rating, so send us your operating pressure and air demand and we will confirm the correct size against the datasheet before you order. PT is the standard thread; G (BSPP) and NPT are order options.
Quick checklist
The PC bowls must not be cleaned with solvents — wipe them with a dry cloth. The lubricator adds an oil mist downstream, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-C0 filter regulator on its own.
Flow for the G series is published as performance curves rather than a single rated figure, so we do not quote one number here. Share your operating pressure and air demand and we will confirm the sizing from the datasheet on request.
It selects the round external pressure gauge with an MPa scale; psi (2) or bar (3) scales are available as order options, as are square-gauge and no-gauge versions. The A in the code is the automatic drain and 08 is the 1/4" PT port.
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.