
The AirTAC AirTAC GFC300-10 Combination Unit (GFC30010AN) 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 PT3/8" ports, a 40 µm element, a automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The GFC family combines a filter regulator and a lubricator as a two-piece set, so one order covers filtering, pressure regulation and oil-mist lubrication of compressed air. This GFC30010AN is the size 300 unit with a PT3/8 port, an automatic drain on the filter bowl that expels collected condensate without manual attention, and the standard 40 um filter element. The regulator section is the standard type with a pressure gauge fitted, and the set carries no reverse (check) valve.
This is a genuine AirTAC part. The G series is offered in sizes 200, 300, 400 and 600 with a choice of ports, drain types, 40 um or 5 um filtration and PT, G or NPT threads. Maximum working pressure is 1.0 MPa (145 psi), working temperature range is -5 to 70 C (non-freezing), and the size 300 bowls are polycarbonate. Flow is published as curves rather than a single rating, so we confirm datasheet figures on request.
| Model | AirTAC GFC300-10 Combination Unit (GFC30010AN) |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (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 | 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 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. |
|---|---|
| 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. |
| (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: GFR300-10 filter regulator and GL300-10 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 · PT3/8" · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-10 |
| Build order | Filter regulator first, lubricator last |
Mounted at the drop to a machining centre, the set filters water and scale from shop air, holds a steady regulated pressure for clamping and tool-change circuits, and feeds oil mist to pneumatic actuators on the machine.
On a carton-forming and sealing line, the unit conditions the air feeding the convey and clamp cylinders: clean, dry, correctly pressurised and lubricated air keeps the line's air cylinders running smoothly through long shifts.
At a bench assembly station with air tools and air-actuated fixtures, the two-unit set gives each operator one conditioned air point: filtered, regulated and lubricated, with automatic bowl draining between shifts.
Size 300 with a 3/8" port is the middle step of the G range; if your line runs higher demand, step up to the 400 or 600 body, and if the port matches your piping the 300 is the natural fit. The automatic drain suits points where nobody will walk past to bleed the bowl; a manual drain is available if you prefer controlled draining. The 40 um element handles general plant air, while the W option (5 um) protects finer downstream equipment. PT is the standard thread; G (BSPP) and NPT are catalogue options to specify when ordering. A bracket is available for panel fixing.
Flow for this series is published as curves, not a single rated figure, so ask us to confirm sizing against your application and flow curve 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, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-10 filter regulator on its own.
AirTAC publishes flow for the G series as curves, not as a single rated figure, so we do not quote a rated flow number here. Tell us your line pressure and required flow and we will confirm the sizing from the datasheet curves on request before you order.
The A in the code means the filter bowl drains itself: collected condensate is expelled automatically, so the unit suits unmanned or rarely visited installation points. With an automatic drain, the regulator adjusting range is 0.15-0.9 MPa (20-130 psi); manual-drain versions of this series start from 0.05 MPa.
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.