
The AirTAC AirTAC GFC300-15 Combination Unit (GFC30015AF1) 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 PT1/2" ports, a 40 µm element, a automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC two-unit set combines a filter-regulator in one body with a separate lubricator, so one order covers filtration, pressure regulation and oil-mist lubrication. This GFC30015AF1 is the 300 size with 1/2 inch PT ports, an automatic drain, the standard 40 um filter element and a square gauge scaled in MPa. The regulator adjustment range with automatic drain is 0.15-0.9 MPa (20-130 psi) and maximum working pressure is 1.0 MPa (145 psi). The 300-size bowl is polycarbonate.
This is a genuine AirTAC part from the G series, which is offered in sizes 200, 300, 400 and 600 with ports from 1/8 inch to 1 inch in PT, G (BSPP) or NPT. Flow data is published only as curves with no single rated figure, so we confirm flow and datasheet figures on request.
| Model | AirTAC GFC300-15 Combination Unit (GFC30015AF1) |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1/2" (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 | Fitted — square, MPa 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. |
|---|---|
| 15 | Port size PT1/2". 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. |
| (blank) | Pressure gauge fitted (blank). |
| F | Gauge shape: Square. C is round, F is square. |
| 1 | Gauge scale: MPa. 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: GFR300-15 filter regulator and GL300-15 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 · PT1/2" · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-15 |
| Build order | Filter regulator first, lubricator last |
A workbench or tool station running impact wrenches and air ratchets, where the set filters, regulates and lubricates the tool air at a fixed MPa-set pressure.
Supplying pneumatic diverters, stoppers and gates on a plant conveyor line, with the automatic drain keeping the bowl clear without operator rounds.
Instrument and control-panel air prep where the square MPa-scale gauge matches the plant's pressure readout convention on the 1/2 inch PT supply.
Select the size (200/300/400/600) against pipe size and demand - this is the 300 size with PT1/2 ports. Drain: automatic here; manual and differential-pressure versions are alternative options. Filter grade: 40 um standard; the W variant gives 5 um. Gauge is the distinguishing choice on this model: the F1 suffix gives the square gauge on the MPa scale, while round-gauge bar and psi scales are also available. Thread: PT is standard, with G (BSPP) and NPT as catalogue options.
Flow is published as curves, not a single rating, so 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, so if any branch must stay oil-free, take that branch off before the lubricator or use a GFR300-15 filter regulator on its own.
There is no single rated flow to quote: AirTAC publishes G-series flow as performance curves. Contact us with your air demand and we will confirm the curve data and full datasheet figures for this 300-size two-unit set on request before you order.
F selects the square gauge and 1 sets its scale to MPa, so pressure is read in megapascals on the square dial. Other scale options (psi or bar on the round gauge style) are available in the same family if your plant reads a different unit.
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.