
The AirTAC AirTAC GFC600-20 Combination Unit (GFC60020F1) 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 GFC60020F1 combines a filter-regulator and a lubricator in a two-piece set, so one purchase covers water and particulate removal, pressure regulation and oil-mist lubrication for compressed air. This 600-size unit has a 3/4 in PT port, the standard 40 um filter element, a differential-pressure drain on the bowl and an embedded square pressure gauge scaled in MPa. Regulation range is 0.15-0.9 MPa (20-130 psi) with this drain type, max working pressure is 1.0 MPa (145 psi), and operating temperature is -5 to 70 C (non-freezing). The 600-size bowls are aluminium alloy.
It is a genuine AirTAC part from a family offered in sizes 200, 300, 400 and 600 with ports from 1/8 in to 1 in, plus options for automatic or manual drains, a 5 um W element, and different gauge styles and scales. Because flow is published only as curves, we confirm the datasheet and flow figures for your application on request.
| Model | AirTAC GFC600-20 Combination Unit (GFC60020F1) |
|---|---|
| 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 — square, 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). |
| F | Gauge shape: Square. 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 |
Feeding the pneumatic clamps and tool-change cylinders on a CNC cell, the set removes water and rust from shop air, holds a fixed regulated pressure for repeatable clamping force, and oils the actuators.
Installed on the air-preparation panel of an assembly machine's valve stand, it conditions the supply, keeps pressure stable to the directional valves, and mists oil downstream to the cylinders.
In a fleet workshop serving impact wrenches and air ratchets, the filter-regulator keeps tool pressure consistent across bays while the lubricator feeds oil mist that keeps air tools running smoothly.
Size to the air demand: 600 with a 3/4 in PT port is the largest step in the G-series, so drop to 400 or 300 where the line uses smaller ports. Drain type is a real choice here - differential-pressure as fitted, automatic (A) for unattended condensate dumping, or manual (M). The standard 40 um element handles general plant air; specify the 5 um W suffix for finer filtration. This unit reads pressure on an embedded square MPa gauge; bar-scale and round-gauge variants exist. PT is the standard thread, with G (BSPP) and NPT as order options. Flow is published as curves, not a single rating, so ask us to check sizing against your 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 G-series flow as curves against pressure, not as a single rated figure, so quoting one number would be guesswork. Send us your line pressure and required air consumption and we will confirm the datasheet and flow curves for this model on request.
This model uses the differential-pressure drain, the catalogue default, which discharges condensate based on the pressure difference across the bowl. If you want fully unattended drainage choose the A (automatic) suffix, or M for a manual push-button drain. The regulator's adjust range also depends on the drain: 0.15-0.9 MPa (20-130 psi) for automatic and differential-pressure types.
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.