
The AirTAC AirTAC GC600-20 FRL Unit (GC60020F1WK) 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 differential-pressure drain and regulates 0.15 - 0.9 MPa (20 - 130 psi).
The GC60020F1WK is an AirTAC G-series three-unit F.R.L. combination: a separate filter, regulator and lubricator built up as one 600-size set with PT3/4 (3/4 in) ports. This configuration carries the 5 um (W) filter element for finer particle and water removal than the standard 40 um element, the default differential-pressure drain, an embedded square gauge reading in MPa, and a reverse/check valve (K) in the regulator. Medium is compressed air only; max inlet pressure is 1.0 MPa (145 psi) and the working temperature range is -5 to 70 C (non-freezing).
This is a genuine AirTAC part. The G-series F.R.L. line spans 200, 300, 400 and 600 sizes with ports from 1/8 in to 1 in, plus automatic or manual drain options, the 5 um element, gauge scales in MPa, psi or bar, and G (BSPP) or NPT threads in place of PT. On the 600 size the bowl is aluminium alloy. Flow is published as curves rather than a single rating, so ask us to confirm the datasheet figures for your application on request.
| Model | AirTAC GC600-20 FRL Unit (GC60020F1WK) |
|---|---|
| Series | GC600 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.15 - 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 | Differential-pressure 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 0.15 - 0.9 MPa (20 - 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". |
| (blank) | Drain: Differential-pressure 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). |
| 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 |
Filtering, regulating and lubricating the air feeding the tool-changer and clamping cylinders of a CNC machining centre, with the 5 um element protecting directional valves from fine contamination.
Point-of-use air preparation above a robot weld cell's pneumatic grippers and cylinders, with the MPa square gauge read against the plant's metric pressure standard.
Conditioning the supply to a small pneumatic press's clutch and cylinder circuits, where the check valve helps prevent backflow through the set during upstream dips.
You have selected the largest G-series size: 600 with 3/4 in PT ports, suited to supplies fed by larger plant piping; if your demand is modest, the 400 or 300 size with a smaller port may be more economical. The differential-pressure drain works automatically against the pressure differential across the element; automatic and manual drains are available if you prefer a different routine. The 5 um W element suits finer preparation; the 40 um standard element is the everyday choice. The square gauge here reads MPa, with psi and bar scales as options. Thread is PT as standard - order G (BSPP) or NPT if your piping requires it. Flow is published as curves, not a single rating, so ask us to confirm sizing against your application 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 performance curves rather than a single rated figure, so we do not quote one number on the page. Tell us your application and we will confirm the relevant flow and datasheet figures on request before you order.
The blank filter position means the standard 40 um element, which suits general plant air. The W code on this model selects the 5 um element for finer particle and water removal ahead of sensitive valves and instruments. Both grades are orderable on the same 600-size set.
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.