
The AirTAC AirTAC GFC600-20 Combination Unit (GFC60020C3W) 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 GFC60020C3W is a two-unit air treatment set: a filter-regulator body plus a separate lubricator, giving you filtration, pressure regulation and oil-mist lubrication in one purchase. This 600-size configuration has a 3/4 in PT port, a differential-pressure drain on the filter bowl, a fine 5 um filter element and a round pressure gauge with bar scale. The regulator covers 0.15-0.9 MPa (20-130 psi) with this drain type, and max working pressure is 1.0 MPa (145 psi). The 600-size bowls are aluminium alloy, and the unit works in compressed air from -5 to 70 C (non-freezing).
This is a genuine AirTAC part from the G-series range, which spans sizes 200, 300, 400 and 600 with ports from 1/8 in to 1 in. Automatic, manual and differential-pressure drains, 40 um or 5 um elements and square or round gauges are all catalogue options. Flow is published as curves rather than a single rating, so we confirm the datasheet and flow figures for your application on request.
| Model | AirTAC GFC600-20 Combination Unit (GFC60020C3W) |
|---|---|
| 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, bar 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. |
| 3 | Gauge scale: bar. 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 |
Mounted ahead of a bottling hall's valve manifold, the set dries and filters the 5 um air, holds a steady regulated pressure to the gripper and clamp cylinders, and mists oil to keep them sealing and moving shift after shift.
On a packaging conveyor with air-powered pusher gates, the filter-regulator keeps gate cylinder pressure consistent so divert timing stays repeatable, while the lubricator feeds the gate actuators.
Feeding a small pneumatic press or clamping fixture, the unit cleans plant air to 5 um, locks working pressure at the set value, and delivers oil mist to the cylinder for longer seal life.
Start with port size: 600 is the largest G-series frame, and this one is 3/4 in PT - step down to 400 or 300 if your line runs smaller ports and lower air demand. Drain choice matters: differential-pressure (this unit) opens with the pressure differential, automatic (A) dumps condensate without operator attention, and manual (M) needs a button press. The 5 um W element suits finer air-quality needs; the 40 um standard element is the everyday choice. This set carries a round gauge with bar scale; square-gauge MPa versions exist in the family. PT is the standard thread, with G (BSPP) and NPT available as order options. Flow is published as curves, not a single rating, so ask us to confirm sizing against your air demand 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 number, so there is no one figure we can honestly quote. Tell us your operating pressure and air demand and we will confirm the flow curves and datasheet figures for this exact model on request before you order.
Both filter, regulate and lubricate. The GFC puts the filter and regulator in a single body with the lubricator as a second unit, so it takes less panel length; the GC keeps all three elements separate. This model is the two-piece layout with a differential-pressure drain, a 5 um element and a bar-scale round gauge.
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.