
The AirTAC AirTAC GFC600-20 Combination Unit (GFC60020AF1W) 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 automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
GFC60020AF1W is an AirTAC GFC two-unit set for compressed air: a 600-size filter regulator paired with a lubricator, covering filtration, pressure regulation and oil-mist lubrication in one order. This version carries the W option, a finer 5 um filter element, plus a PT3/4 port, an automatic drain on the filter bowl, and an embedded square pressure gauge with MPa scale.
This is a genuine AirTAC part. The G series runs from 200 to 600 size with ports from 1/8 in. to 1 in. and PT, G(BSPP) or NPT threads; the 600-size bowls are aluminium alloy, working pressure is up to 1.0 MPa (145 psi), temperature range is -5 to 70 C, and the regulator adjusts 0.15-0.9 MPa (20-130 psi) on this automatic-drain version. Rated flow is published as curves rather than a single figure; ask us and we will confirm the datasheet figures for your application.
| Model | AirTAC GFC600-20 Combination Unit (GFC60020AF1W) |
|---|---|
| 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 | Automatic 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". |
| A | Drain: Automatic 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. |
| 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 |
Feeds bench test fixtures where the 5 um element suits circuits with finer pneumatic components, with the regulator trimmed to the test pressure and the lubricator conditioning the actuator air.
Supplies the small cylinders of a pick-and-place gantry with regulated, lubricated air, with 5 um filtration ahead of the valve stack.
A wall point where mechanics plug in impact wrenches and ratchets; the automatic drain keeps the bowl clear and the lubricator mists oil into the tool air.
Take 600 size with the PT3/4 port when your line is built on 3/4 in. piping and the circuit draws a larger air volume; step down to 300 or 400 for lighter duty. The A code gives an automatic drain, so the bowl clears itself, and this drain type carries the 0.15-0.9 MPa (20-130 psi) adjustment range. W selects the 5 um element instead of the standard 40 um, the right call when finer components sit downstream. F1 is the embedded square gauge on MPa scale; psi and bar scales are catalogue options. PT is standard; G and NPT can be ordered.
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 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, not a single rated number, so we do not state one here. Send us your operating pressure and demand and we will confirm the datasheet curve figures for this 600-size, PT3/4 set on request.
The blank element grade is 40 um, which suits general plant air. The W option filters to 5 um, the right choice when finer valves or components sit downstream. Both grades are catalogue options on the same GFC600 body with the same PT3/4 port.
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.