
The AirTAC AirTAC GFC600-20 Combination Unit (GFC60020AC3) 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 PT3/4" ports, a 40 µm element, a automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC series is a two-unit F.R.L. set: a filter-regulator in one body plus a separate lubricator, so one conditioned supply point covers filtration, pressure regulation and oil-mist lubrication. This 600-size unit is specified for 3/4 in PT ports, carries an automatic drain on the filter bowl, uses the standard 40 um filter element, and has an external round pressure gauge scaled in bar.
This is a genuine AirTAC part. The G series is offered in sizes 200, 300, 400 and 600 with ports from 1/8 to 1 in and PT, G (BSPP) or NPT threads; at 600 size the bowls are aluminium alloy. Maximum working pressure is 1.0 MPa (145 psi), the regulator set range with automatic drain is 0.15-0.9 MPa (20-130 psi), and the temperature range is -5 to 70 C. Flow is published as curves rather than a single rated figure, so ask us to confirm datasheet figures on request.
| Model | AirTAC GFC600-20 Combination Unit (GFC60020AC3) |
|---|---|
| Series | GFC600 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/4" (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 | Aluminium alloy |
| Pressure gauge | Fitted — round, bar 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.
| GFC600 | G-series two-unit set, 600 body — sets the port range. |
|---|---|
| 20 | Port size PT3/4". This body offers 20 = PT3/4", 25 = PT1". |
| 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). |
| C | Gauge shape: Round. C is round, F is square. |
| 3 | Gauge scale: bar. 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: GFR600-20 filter regulator and GL600-20 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 | GFC600 · PT3/4" · 40 µm |
|---|---|
| One size down | GFC400 |
| Three-unit equivalent | GC600-20 |
| Build order | Filter regulator first, lubricator last |
Conditions the branch feeding pneumatic loom actuators on a weaving floor, where the automatic drain copes with condensate in the long 3/4 in run.
Serves the gate and chute cylinders of a batching plant, with regulated pressure on the gauge and lubricator mist protecting cylinders in a dusty yard.
Feeds the vacuum and clamp circuits of a corrugated packaging line, giving each machine group its own filtered, regulated, lubricated takeoff point.
The 600 size with 3/4 in PT ports is the largest step in the G range; pick it for plant-level or cell-level conditioning and use smaller sizes on individual machines. The standard 40 um element is the right grade for general plant air; select a W variant if you need 5 um filtration. The automatic drain removes condensate without supervision, and the bar-scaled round gauge fits European-style readouts; MPa and psi scales exist on other variants. PT is the standard thread; G (BSPP) and NPT are orderable options.
Flow for the G series is published as curves, not a single rated number, so please ask us to confirm sizing against your application before ordering.
Quick checklist
The aluminium-alloy bowls on the GFC600 suit harsher environments than PC bowls. 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 GFR600-20 filter regulator on its own.
There is no single rated flow figure: AirTAC publishes G-series flow as curves across pressure conditions. We do not estimate a number, but we will confirm the flow data from the datasheet on request so you can size the set against your application.
Without W the set carries the standard 40 um filter element, the default grade for general plant air. If your downstream equipment needs finer filtration, order the W variant of the same 600-size set, which specifies a 5 um element.
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.