
The AirTAC AirTAC GFC600-20 Combination Unit (GFC60020C1W) 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 differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC60020C1W is a genuine AirTAC two-unit air-treatment set: filter-regulator plus lubricator, with the W marking finer 5 um filtration instead of the standard 40 um grade. This 600-size unit carries a PT3/4 port (PT is the standard thread; G and NPT are catalogue options), a differential-pressure drain and an external round gauge reading in MPa. Maximum working pressure is 1.0 MPa (145 psi), and the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi) with the differential-pressure drain.
This is a genuine AirTAC part in the largest G-series size, so the 600-size bowls are aluminium alloy. Temperature range is -5 to 70 C (non-freezing) on compressed air only. AirTAC publishes flow as curves rather than one rated number, so we confirm datasheet figures against your application on request.
| Model | AirTAC GFC600-20 Combination Unit (GFC60020C1W) |
|---|---|
| Series | GFC600 two-unit set |
| Composition | Filter regulator + lubricator (2 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 — round, MPa 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". |
| (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). |
| C | Gauge shape: Round. 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. |
| (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" · 5 µm |
|---|---|
| One size down | GFC400 |
| Three-unit equivalent | GC600-20 |
| Build order | Filter regulator first, lubricator last |
Provides 5 um-filtered, regulated and lubricated air to laboratory automation valves and small actuators, protecting them from finer particulate carryover.
Conditions air for an industrial spray-finishing booth's pneumatic agitators and trigger valves, where the 5 um grade supports cleaner air at the gun supply.
Feeds the pick-and-place modules on an electronics assembly panel, with fine 5 um filtration and a visible MPa gauge for line-side pressure checks.
This code differs from the plain GFC60020C1 only in filtration grade: the W selects 5 um elements where the standard unit filters to 40 um, so step up to this code when downstream valves or instruments need finer air. The rest decodes as the top of the G-series: 600 size, 3/4-inch PT3/4 port, differential-pressure drain (manual and automatic drain are separate codes), external round gauge on MPa scale, PT thread standard with G (BSPP) and NPT as options. Flow for the G-series is published as curves rather than a single rating, so ask us to confirm datasheet sizing before you order.
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.
We cannot quote a flow number for any G-series unit, including this one, because AirTAC publishes flow as performance curves rather than a single rated figure. Request the datasheet from us and we will confirm the curve data so you can size the 5 um set correctly.
The W in the code selects 5 um filtration instead of the standard 40 um grade; drain, gauge, port and thread decode identically. Both grades are catalogue options on the GFC family, so choose by how clean your downstream components need the air.
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.