
The AirTAC AirTAC GFC600-20 Combination Unit (GFC60020MF1WK) 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 5 µm element, a manual drain and regulation over 0.05 - 0.9 MPa (7 - 130 psi).
The AirTAC GFC series is a two-unit air-preparation set: a filter regulator paired with a lubricator, giving filtration, pressure regulation and oil-mist lubrication on one line. This code is the 600 size with a 3/4 in PT port, a manual-drain filter bowl, a 5 um element, an embedded square gauge scaled in MPa, and a fitted reverse (check) valve - the K at the end of the code. The 600-size bowls are aluminium alloy. Maximum working pressure is 1.0 MPa (145 psi); the regulator adjusts 0.05-0.9 MPa (7-130 psi) on this manual-drain version.
It is a genuine AirTAC part in the G-series span of 200, 300, 400 and 600 sizes, with differential-pressure, automatic or manual drainage, 40 um standard or 5 um fine elements, and PT, G (BSPP) or NPT threads. Operating temperature is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rating, so we confirm flow and datasheet figures on request.
| Model | AirTAC GFC600-20 Combination Unit (GFC60020MF1WK) |
|---|---|
| Series | GFC600 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 5 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 | Aluminium alloy |
| Pressure gauge | Fitted — square, MPa scale |
| Reflux valve | Fitted (reverse flow permitted) |
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.
| 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". |
| 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). |
| F | Gauge shape: Square. C is round, F is square. |
| 1 | Gauge scale: MPa. 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. |
| K | Reverse-flow (reflux) valve fitted. |
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" · 5 µm |
|---|---|
| One size down | GFC400 |
| Three-unit equivalent | GC600-20 |
| Build order | Filter regulator first, lubricator last |
Prepares the 3/4 in air supply for weld-cell gripper and clamp actuators, with 5 um filtration protecting the valves and the check valve fitted on the set.
Feeds impact tools and lift-assist cylinders in a truck or bus service bay, delivering lubricated air at a set pressure from a manually drained bowl.
Runs the fold, tuck and eject cylinders on a carton-forming machine, with the 5 um element keeping moisture and debris out of the valve bank.
Size first: the G-series runs 200, 300, 400 and 600 with ports from 1/8 in to 1 in, so match the port to your piping and let us check the flow curve against your demand. Drainage choices on the filter bowl are differential-pressure (default), automatic or manual - this code is manual, with the wider 0.05-0.9 MPa (7-130 psi) regulator window. The element is 5 um here; 40 um is the standard grade. The embedded square gauge reads in MPa, and external round gauges offer MPa, psi or bar scales. PT is the standard thread with G (BSPP) and NPT as order options, and a bracket can be specified. The trailing K adds a reverse (check) valve; drop it for the set without one.
Flow appears in the catalogue as curves, not a single rated figure, so 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 number for this set: AirTAC publishes flow as curves. Send us your line pressure and the air consumption of your equipment, and we will confirm the flow curve and the datasheet figures for this exact model on request.
K is the AirTAC code for a reverse (check) valve fitted to the set; the same set without the K carries none. The rest of the code decodes as the 600 size, 3/4 in PT port, manual drain, 5 um element and an embedded square MPa gauge.
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.