
The AirTAC AirTAC GFC300-10 Combination Unit (GFC30010ANW) 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 5 µm element, a automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The GFC family pairs a filter regulator with a lubricator as a two-piece set, so filtering, regulation and oil-mist lubrication arrive in one order. This GFC30010ANW is the size 300 unit with a PT3/8 port, an automatic drain on the filter bowl and the W-suffix 5 um filter element instead of the standard 40 um grade. The regulator section is the standard type with a pressure gauge fitted, and no reverse (check) valve is fitted.
This is a genuine AirTAC part. The G series is available 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 (GFC30010ANW) |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (PT thread) |
| Filtering grade | 5 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. |
| W | Filtering grade 5 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" · 5 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-10 |
| Build order | Filter regulator first, lubricator last |
Supplying analytical and test-bench instruments that dislike dirty air, the set filters to 5 um, holds a stable regulated pressure and meters oil mist only where the lubricator is fitted on the lubricated branch.
At an SMT line support station, the unit conditions air for placement-module actuation: 5 um filtration, steady regulated pressure and automatic condensate draining through long production runs.
At a finishing and prep bay, the two-unit set cleans and regulates the air feeding spray-related tooling points, with the finer 5 um element and self-draining bowl suiting a quality-sensitive area.
Choose this code when size 300 and its 3/8" port match your piping and the W-suffix 5 um element is needed: the finer grade suits points feeding sensitive downstream devices, while the standard 40 um grade remains the choice for general plant air. The automatic drain keeps the bowl clear without manual attention. The regulator adjusts 0.15-0.9 MPa (20-130 psi) in this automatic-drain configuration. 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 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 a single rated figure, so we do not state a rated flow number. Provide your supply pressure and demand and we will confirm the sizing from the datasheet curves on request before you order.
The W suffix changes the filter element from the 40 um standard grade to 5 um, which suits points feeding finer or quality-sensitive downstream equipment. The rest of the decode is unchanged: size 300, PT3/8 port, automatic drain, gauge included, PT thread standard, no check valve.
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.