
The AirTAC AirTAC GC600-20 FRL Unit (GC60020MC1K) 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 40 µm element, a manual drain and regulates 0.05 - 0.9 MPa (7 - 130 psi).
The GC60020MC1K 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 standard 40 um filter element, a manual drain (M), a round external gauge reading in MPa, and a reverse/check valve (K) in the regulator that helps prevent backflow through the set. With a standard-type regulator, the setting range with the manual drain is 0.05-0.9 MPa (7-130 psi). 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 differential-pressure and automatic 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 (GC60020MC1K) |
|---|---|
| Series | GC600 F.R.L. combination |
| Composition | Filter + regulator + lubricator (3 units) |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 40 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 — round, 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). |
| C | Gauge shape: Round. 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. |
| 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" · 40 µm |
|---|---|
| One size down | GC400 |
| Two-unit equivalent | GFC600-20 |
| Build order | Filter → regulator → lubricator |
Air preparation for a stamping press's pneumatic circuits, where the check valve helps prevent backflow through the set during upstream pressure dips.
Lubricated, regulated supply for impact wrenches and lifting fixtures in a commercial fleet service garage, drained manually at the end of each shift.
Conditioning air for a production cell's clamping fixtures, where the check valve helps hold the set pressure in the circuit while the lubricator feeds the cylinders.
The 600 size with 3/4 in PT ports is the largest G-series step; drop to the 400 or 300 size if your demand is modest. The manual drain (M) suits a fixed drainage routine; the differential-pressure default and the automatic drain are the hands-off alternatives. The 40 um element is the standard grade for general plant air, with the 5 um W element for finer preparation. The round gauge here reads in MPa; square gauges and psi or bar scales are options, and the K code adds the reverse/check valve - the same set without it is the GC60020MC1. Thread is PT as standard - order G (BSPP) or NPT if needed. 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.
It is not given as a single rated number: AirTAC publishes flow for the GC series as performance curves. Tell us the application and demand, and we will confirm the relevant flow and datasheet figures on request before you order.
The K code specifies a reverse/check valve fitted in the regulator, which helps prevent backflow through the set when upstream pressure falls. The same configuration without it carries the plain code GC60020MC1 - both are orderable in the 600 size with PT3/4 ports.
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.