
The AirTAC AirTAC GC600-20 FRL Unit (GC60020MF1WK) is a genuine G-series three-unit F.R.L. combination: a separate filter, a separate regulator and a separate lubricator assembled as one air-preparation station. It has PT3/4" ports, a 5 µm element, a manual drain and regulates 0.05 - 0.9 MPa (7 - 130 psi).
GC60020MF1WK is a genuine AirTAC G-series three-unit F.R.L. combination: a separate air filter, pressure regulator and lubricator that together clean, regulate and oil-mist lubricate the compressed air at one supply point. This 600-size unit is configured for 3/4 in PT ports, with a manual-drain bowl, the W-coded 5 um fine filter element, a square pressure gauge reading in MPa, and a reverse (check) valve fitted. At the 600 size, the filter and lubricator bowls are aluminium alloy.
As a catalogue AirTAC part it is rated for compressed air at up to 1.0 MPa (145 psi) inlet, working from -5 to 70 C (non-freezing). With this manual-drain configuration the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi). Flow figures for the GC series are published as curves rather than a single rating, so we confirm the datasheet numbers for your duty on request.
| Model | AirTAC GC600-20 FRL Unit (GC60020MF1WK) |
|---|---|
| Series | GC600 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 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 combination has no separate bracket code — the three 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.
| GC600 | G-series F.R.L. combination, 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. Constituent units, orderable separately as spares: GF600-20 filter, GR600-20 regulator and GL600-20 lubricator.
A GC is three separate units, so the filter and the regulator can each be serviced or replaced on their own. A GFC is the two-unit set, where filtering and regulating share one body — shorter, but the two functions come as one part. Both filter, regulate and lubricate.
| This model | GC600 · PT3/4" · 5 µm |
|---|---|
| One size down | GC400 |
| Two-unit equivalent | GFC600-20 |
| Build order | Filter → regulator → lubricator |
A regulated, filtered and lubricated 3/4 in feed for pneumatic actuators on laboratory or pilot-plant automation, where the fine 5 um element suits sensitive downstream valves.
Dropping a conditioned 3/4 in supply off a workshop ring main to feed grinders, drills and air cylinders at heavy-use fabrication benches.
Supplying the jets, cylinders and clamps on weaving or spinning machines that need clean, regulated, oil-misted air at a stable pressure.
The GC series runs in 200, 300, 400 and 600 sizes; 600 is the largest, with this unit carrying a 3/4 in PT port and 1 in ports available elsewhere in the size. The W code selects the 5 um element over the standard 40 um, and the K code fits a reverse (check) valve; without the K the same unit is ordered as GC60020MF1W. Drain type is a choice: manual (this code) needs an operator to open the bowl, while automatic and differential-pressure drains are separate codes. Gauge codes set the scale: 1 = MPa, 2 = psi, 3 = bar. PT thread is standard; G (BSPP) and NPT are catalogue thread options. Because flow is published as curves, not a single rating, ask us to confirm sizing against your air consumption before ordering.
Quick checklist
The aluminium-alloy bowls on the GC600 suit harsher environments than PC bowls. The lubricator adds an oil mist downstream of the regulator. If any branch of the line must stay oil-free, take that branch off before the lubricator, or use a GR600-20 regulator with a GF600-20 filter on that branch.
AirTAC publishes flow for the GC series as characteristic curves rather than one rated number, so we do not quote a single figure. Send us your air demand and pressure and we will confirm the relevant flow data from the datasheet on request.
Only by the trailing K, which fits a reverse (check) valve in this 600-size, 3/4 in PT, manual-drain F.R.L. The filtration, gauge, thread and drain are identical; for details of the valve itself, ask us for the datasheet.
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.