
The AirTAC AirTAC GFC300-15 Combination Unit (GFC30015MC1) 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 manual drain and regulation over 0.05 - 0.9 MPa (7 - 130 psi).
The AirTAC GFC30015MC1 is a two-unit air preparation set: a 300-size filter regulator paired with a separate lubricator, so one 1/2 in PT connection gives you filtration, pressure regulation and oil-mist lubrication. This configuration has a manual drain on the filter bowl, a 40 um standard filter element and an external round pressure gauge scaled in MPa. It runs on compressed air only, up to 1.0 MPa (145 psi) and -5 to 70 C, and the regulator on this manual-drain set adjusts from 0.05 to 0.9 MPa (7-130 psi). Bowl material on the 300 size is polycarbonate.
This is a genuine AirTAC part in the G-series 300 size. The family spans 200, 300, 400 and 600 sizes with 1/8 to 1 in ports, G (BSPP) and NPT thread options, automatic or differential-pressure drains, a 5 um fine-filter option and a check-valve option. AirTAC publishes flow as curves rather than a single rating, so ask us to confirm sizing and the full datasheet for your application.
| Model | AirTAC GFC300-15 Combination Unit (GFC30015MC1) |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1/2" (PT thread) |
| Filtering grade | 40 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 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 | Manual drain |
| Bowl material | PC |
| Pressure gauge | Fitted — round, 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 0.05 - 0.9 MPa (7 - 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". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| (blank) | Pressure gauge fitted (blank). |
| C | Gauge shape: Round. 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 |
Filtering, regulating and lubricating the compressed air feeding capping and filler cylinders on a bottling line, with the lubricator keeping cylinder seals conditioned shift after shift.
Conditioning supply air for impact wrenches and nutrunners at an assembly station, where the regulator holds a steady setting for consistent fastening and the oil mist protects the tools.
Supplying filtered, regulated, lubricated air to the clamp and flap-fold cylinders that index and seal cartons on a packaging conveyor, with the manual drain used at each shift start-up.
Size 300 with 1/2 in PT ports sits mid-range in the G-series; step down to 200 or up to 400/600 depending on the pipe size and air demand of the line. Drain comes as manual (this model), automatic or differential-pressure, and filtration is 40 um standard or 5 um with the W suffix. The gauge here is an external round gauge in MPa; psi and bar scales are catalogue alternatives. Thread choices are standard PT, G (BSPP) or NPT to order. Because flow is published as curves and not a single rating, ask us to check this unit against your air consumption 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.
AirTAC publishes flow for the G-series as curves rather than a single rated figure, so we do not quote one number here. Send us your line pressure and air consumption and we will confirm sizing and the datasheet on request.
Both filter, regulate and lubricate. In the GFC the filter and regulator share one body with a separate lubricator added, so it takes less mounting length than the three-piece GC, which keeps filter, regulator and lubricator as three separate units.
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.