
The AirTAC GFC Combination Unit GFC300C15F1W 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).
GFC300C15F1W is an AirTAC G-series two-unit set: a filter regulator and a lubricator mounted as one pair, so one supply line is filtered, regulated and lubricated in sequence. The W suffix specifies the finer 5 um filter element instead of the 40 um standard, giving tighter protection for downstream components. The 300 size carries PT1/2 ports, the differential-pressure drain handles bowl condensate, and the built-in square gauge reads outlet pressure in MPa. Regulator adjustment spans 0.15-0.9 MPa (20-130 psi) with this drain type.
This is a genuine AirTAC part in the 300 frame of the G series, which spans 200, 300, 400 and 600 sizes with ports from 1/8" to 1". Drain type, filter grade, gauge scale and G (BSPP) or NPT threads are catalogue options. Flow is published as curves rather than a single rating, so we confirm datasheet figures for your application on request.
| Model | Airtac GFC Combination Unit GFC300C15F1W |
|---|---|
| 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. |
|---|---|
| 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 set. Constituent units, orderable separately as spares: GFR300-C1 filter regulator and GL300-C1 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-C1 |
| Build order | Filter regulator first, lubricator last |
Conditioning air to solenoid valves and atomiser controls at a spray booth, where the 5 um element helps keep fine valve internals clear of particles and the lubricator supports actuator life.
Supplying a compact air-logic panel on a filling machine: filtered, regulated and lubricated air with a visible MPa setpoint for each panel's control circuit.
Feeding positioning cylinders on a workshop test rig, where stable regulated pressure and fine filtration support repeatable stroke behaviour during fixture trials.
Pick the 200, 300, 400 or 600 frame to match port and demand; this 300 set is PT1/2, with G or NPT available to order. The W code selects the 5 um element - choose it when sensitive valves or cylinders sit downstream, and stay with the 40 um standard for general plant air. Drain options are the differential-pressure type fitted here, automatic or manual (manual moves the regulator range to 0.05-0.9 MPa). The square MPa gauge is built in, with psi and bar scales as alternatives. Flow is published as curves, not a single rated figure, so ask us to confirm sizing 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-C1 filter regulator on its own.
AirTAC publishes G-series flow as performance curves rather than a single rated figure, so no number is quoted here. Tell us your line pressure and air consumption and we will confirm the datasheet curve and sizing for this unit on request.
The W suffix changes the filter element from the 40 um standard to 5 um, for tighter particle protection downstream - for example ahead of fine control valves. If your circuit only needs general water and swarf removal, the non-W code with the 40 um element is the standard choice.
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.