
The AirTAC AirTAC GFC600-25 Combination Unit (GFC60025NWK) 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).
GFC60025NWK is a genuine AirTAC G-series two-unit F.R.L. set: a 600-size filter regulator plus a separate 600-size lubricator, filtering, regulating and lubricating a compressed-air line on one 1 in (PT1) PT-threaded port. This build pairs the 5 um filter element (W) with a differential-pressure drain in a 600-size aluminium alloy bowl, fits a reverse (check) valve (K) to the standard regulator (0.15-0.9 MPa / 20-130 psi), and carries no gauge (N). Maximum working pressure is 1.0 MPa (145 psi), the medium is compressed air, and the working temperature range is -5 to 70 C, non-freezing.
The 600 size is the largest in the G-series, which offers the same two-unit function in 200, 300, 400 and 600 sizes with 1/8 to 1 in ports. Options across the range include 40 um standard or 5 um filtration, automatic, manual or differential-pressure drains, embedded square or external round gauges in MPa, psi or bar scales, and PT, G (BSPP) or NPT threads. Flow appears in the catalogue as curves, not a single rating, so we confirm datasheet and sizing figures on request.
| Model | AirTAC GFC600-25 Combination Unit (GFC60025NWK) |
|---|---|
| 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 | Not fitted |
| 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. |
| N | No pressure gauge (N). |
| (blank) | Gauge shape: Factory standard. C is round, F is square. |
| (blank) | Gauge scale: Factory standard. 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 |
Filtered, regulated and lubricated air for grippers and lift stages on laboratory automation test rigs, with the 5 um element selected ahead of the rig's precision valve pack.
Air to weld-nut clamps and positioner fixtures in an automotive weld shop, built with the reverse (check) valve specified in the fixture circuit design.
Conditioned supply to agitator motors and lid cylinders in a paint mixing room, with the 5 um element and differential-pressure drain on general circulating air.
At 1 in (PT1) porting, the 600 size is the choice for trunk lines supplying multiple drops or large actuators; drop to the 200/300/400 sizes with 1/8 to 3/4 in ports for lighter duty. The W code fits the 5 um element instead of the 40 um standard - select it where precision valves, pilots or instruments sit downstream. The K code adds a reverse (check) valve to the regulator section, so use this build where the check valve is in your circuit design. Draining here is the differential-pressure default, with automatic or manual builds available, and a gauge can be added as embedded square or external round in MPa, psi or bar. PT is the standard thread with G (BSPP) and NPT to order. Flow is published as curves only, so ask us to confirm sizing against the datasheet 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.
AirTAC publishes G-series flow as performance curves rather than a single rated figure, so there is no one l/min or SCFM number to quote here. Give us your working pressure and consumption and we will confirm the curve and datasheet figures for GFC60025NWK on request before you order.
The W code selects the 5 um element instead of the 40 um standard. Choose 5 um where precision valves, pilots or instruments downstream need finer particle removal; the 40 um grade suits general plant air. The same set can be ordered with the 40 um element if that matches the duty.
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.