
The AirTAC AirTAC GFC600-25 Combination Unit (GFC60025F1WK) 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 PT1" ports, a 5 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC series is a two-unit compressed-air treatment set: a filter regulator paired with a separate lubricator, filtering water and particulate, setting downstream pressure and adding oil mist. This GFC60025F1WK is a size 600 unit with a 1 inch PT port, a 5 um filter element, a differential-pressure drain, an embedded square MPa gauge and a reverse (check) valve fitted. Both bowls are aluminium alloy at size 600. Maximum inlet pressure is 1.0 MPa (145 psi) and the operating temperature range is -5 to 70 C (non-freezing).
This is a genuine AirTAC part. The GFC family is offered in sizes 200, 300, 400 and 600 with ports from 1/8 to 1 inch, 40 um or 5 um filtration, differential-pressure, automatic or manual drains, MPa, psi or bar gauges, and a check-valve option. Flow is published as curves rather than a single rating, so we confirm the datasheet figures for your application on request.
| Model | AirTAC GFC600-25 Combination Unit (GFC60025F1WK) |
|---|---|
| Series | GFC600 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1" (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 — square, MPa scale |
| Reflux valve | Fitted (reverse flow permitted) |
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. |
|---|---|
| 25 | Port size PT1". 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. |
| 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. |
| K | Reverse-flow (reflux) valve fitted. |
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: GFR600-25 filter regulator and GL600-25 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 · PT1" · 5 µm |
|---|---|
| One size down | GFC400 |
| Three-unit equivalent | GC600-25 |
| Build order | Filter regulator first, lubricator last |
On a pneumatic press station where the supply side is cycled or isolated, the check-valve version keeps the set from back-feeding, so the regulated pressure and lubrication delivered to the press cylinders stay as set.
A foundry draws 1 inch take-offs off its compressed-air main for molding-machine actuators and blow-off stations. The 5 um element handles the water and dust load of the plant main while the regulator and lubricator feed the actuators.
Machine builders fitting a main air-preparation panel to a wrapper or cartoner use this two-unit set at the machine inlet: filtered, regulated, lubricated air for the machine's valve island, with the square MPa gauge visible on the panel.
This is the same size 600, 1 inch PT port set as the plain GFC60025F1W, but with a reverse (check) valve fitted - specify this version where reverse flow at the station must be prevented. Filtration is the 5 um (W) element; the 40 um standard element is the other grade. With the default differential-pressure drain the regulator setting range is 0.15-0.9 MPa (20-130 psi); automatic and manual drains are options. The embedded square gauge reads MPa; psi or bar scales and a round external gauge can be ordered. 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 confirm sizing 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 GFR600-25 filter regulator on its own.
We do not state a single rated flow because AirTAC publishes G-series flow as curves rather than one rated figure. Tell us your operating pressure, port size and demand and we will confirm the flow data from the datasheet on request before you order.
K means a reverse (check) valve is fitted; the otherwise identical code without K has none. Everything else decodes the same: size 600, 1 inch PT port, 5 um filter element, differential-pressure drain, standard regulator and an embedded square gauge reading in MPa.
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.