
The AirTAC AirTAC GFC300-10 Combination Unit (GFC30010LF1) 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 differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC series is a two-piece air preparation set: a filter regulator paired with a separate lubricator, giving you filtration, pressure regulation and oil-mist lubrication across the pair. This GFC30010LF1 is the 300 size with 3/8 in PT ports, a differential-pressure drain on the filter bowl, standard 40 um filtration, the low-pressure (L) regulator variant and a square gauge with an MPa scale, so the downstream circuit gets cleaned, regulated and lubricated air from one coordinated set.
This is a genuine AirTAC part from the G series range, which spans sizes 200, 300, 400 and 600 with port sizes from 1/8 in to 1 in. Drain types, filter grades, gauge options and thread variants are catalogue options. Flow figures for the series are published as curves rather than a single rating, so ask us and we will confirm the relevant datasheet figures for your application on request.
| Model | AirTAC GFC300-10 Combination Unit (GFC30010LF1) |
|---|---|
| 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 | Low-pressure 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 — 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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". |
| (blank) | Drain: Differential-pressure drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| L | Low-pressure 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: GFR300-10 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 |
Feeding the pneumatic cylinders on a benchtop assembly fixture: the filter regulator cleans the shop air and holds the working pressure, while the lubricator carries a fine oil mist to keep cylinder seals and valve spools running smoothly through the shift.
Supplying the divert, clamp and pusher cylinders along a carton packaging conveyor, where a steady lubricated air supply keeps the high-cycle actuators on the line moving without repeated seal replacement.
Mounted on the air preparation panel of a special-purpose machine, the two-piece layout lets the builder place the filter regulator where the gauge is visible and the lubricator where downstream valves and cylinders are best served.
Size 300 with 3/8 in PT ports sits mid-range in the G series: step up to 400/600 for larger porting and flow, or down to 200 for compact circuits. The differential-pressure bowl drain is the default and needs no setting, but manual (M) and automatic (A) drains are catalogue options if your duty suits them. This unit carries the L low-pressure regulator variant and the W-grade 5 um element is available as an option if 40 um is too coarse. Thread is PT as standard; G (BSPP) and NPT are orderable variants. A bracket is included by default. Because flow for this series is published as curves and not a single rated figure, send us your flow and pressure requirements and we will confirm sizing against the datasheet before you order.
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 performance curves rather than a single rated figure, so there is no one flow number we can quote. Tell us your line pressure and required flow and we will confirm the relevant datasheet curve for this model on request before you order.
This unit's filter bowl uses the default differential-pressure drain, which bleeds collected water automatically as the pressure differential across the element rises, with no daily intervention. If your duty suits a different approach, manual (M) and automatic (A) drain variants are catalogue options on the same size.
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.