
The AirTAC AirTAC GFC600-20 Combination Unit (GFC60020C1) 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 40 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC60020C1 is a genuine AirTAC two-unit air-treatment set: a filter-regulator paired with a lubricator, giving filtration, pressure regulation and oil-mist lubrication in one package. This 600-size unit has a PT3/4 port (PT thread is the standard; G and NPT are catalogue options), a differential-pressure drain, standard 40 um filtration 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 of the G-series sizes (200/300/400/600), so the 600-size bowls are aluminium alloy rather than polycarbonate. Operating temperature is -5 to 70 C (non-freezing), medium is compressed air only. Published flow figures appear as curves rather than a single rating, so ask us to confirm datasheet numbers against your application before ordering.
| Model | AirTAC GFC600-20 Combination Unit (GFC60020C1) |
|---|---|
| Series | GFC600 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 40 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. |
| (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. |
| (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" · 40 µm |
|---|---|
| One size down | GFC400 |
| Three-unit equivalent | GC600-20 |
| Build order | Filter regulator first, lubricator last |
Feeds filtered, regulated and lubricated air to a punch-press shop's actuation circuit at the main 3/4-inch drop, with the gauge letting operators verify set pressure at a glance.
Supplies treated air to pneumatic conveyor stops and pusher cylinders on a bottling line, where the lubricator keeps cylinder seals running smoothly shift after shift.
Prepares air for a CNC machine tool's clamping fixtures, removing water and particulate upstream and holding a stable regulated pressure to the clamp cylinders.
The 600 size is the largest G-series step and carries the 3/4-inch PT3/4 port, so choose it when your line port and air demand sit at the top of the range; step down to 400 or 300 for smaller ports. The differential-pressure drain is the default and suits continuously supplied lines; manual or automatic drain versions are separate codes. Filtration is standard 40 um here, and 5 um is a separate W-suffix code if finer filtering is needed. The C1 code selects the external round gauge with MPa scale. Thread is PT as standard, with G (BSPP) and NPT available as catalogue options. Because AirTAC publishes flow as curves rather than a single rated figure, ask us to confirm sizing against your flow requirement 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.
AirTAC publishes flow for the G-series as performance curves rather than a single rated figure, so we do not quote one number here. Ask us and we will confirm the datasheet curves for the 600-size set against your actual air demand before you order.
In the G-series code, C selects the external round gauge and 1 sets its scale to MPa. The set also works with the embedded square gauge on other code variants, so pick the gauge style and scale that match how your panel is read.
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.