
The AirTAC AirTAC GFC600-25 Combination Unit (GFC60025C1W) 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 GFC60025C1W is a genuine two-unit air-treatment set for compressed air only: a filter regulator plus a separate lubricator, so one unit removes water and particulate and holds downstream pressure while the other meters an oil mist into the air line. The W code specifies the finer 5 um filter element in place of the 40 um standard. This size 600 configuration is built around 1 in. PT ports, a differential-pressure drain on the filter bowl, and an external round pressure gauge scaled in MPa. At 600 size the filter bowl is aluminium alloy.
Maximum working (inlet) pressure is 1.0 MPa (145 psi). With the differential-pressure drain fitted, the regulator adjusts from 0.15 to 0.9 MPa (20 to 130 psi), and the operating temperature range is -5 to 70 C (non-freezing). AirTAC offers this series in 200, 300, 400 and 600 sizes, with G (BSPP) or NPT thread options, automatic or manual drains, both filter grades and gauge choices. Flow is published as curves rather than a single rating, so ask us to confirm figures from the datasheet for your application.
| Model | AirTAC GFC600-25 Combination Unit (GFC60025C1W) |
|---|---|
| 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 — round, 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. |
|---|---|
| 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). |
| C | Gauge shape: Round. 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: GFR600-25 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 |
A lab building's utility-air header feeding general pneumatics: the 5 um element gives finer particulate removal ahead of the regulator, with lubrication supplied only where the take-offs need it.
Filtered and regulated air to a machining cell's pneumatic clamps and tool changer, with an oil mist carried to the actuator circuit from the same two-unit set.
Point-of-use treatment at a 1 in. main drop feeding impact wrenches and air ratchets: water and particulate are stripped out, pressure is held steady, and the lubricator feeds the tool line.
Size 600 is the largest step in the G series, with 1 in. PT ports; step down to 400, 300 or 200 sizes with smaller ports if your demand is lower. The 40 um element is the series standard and this W version carries the optional 5 um grade for finer particulate removal; check which grade your downstream equipment actually requires. Drain types are differential-pressure (this unit), automatic (A) or manual (M); the drain choice also sets the regulation window. Thread is PT as the standard, with G (BSPP) and NPT as catalogue options, and the C1 code means an external round gauge scaled in MPa. Flow is published as curves, not a single rated figure, 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 GFR600-25 filter regulator on its own.
AirTAC publishes flow for the G series as curves rather than a single rated number, so we do not quote a fixed figure here. Tell us your line pressure and air demand and we will confirm the relevant flow figures from the datasheet on request.
The 40 um element is the series standard for general water and particulate removal; the W code specifies the optional 5 um grade for finer filtration. Match the grade to what your downstream valves and tools tolerate, and remember the finer element is a catalogue option on every G-series size, not an aftermarket swap claim.
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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.