
The AirTAC AirTAC GFC600-25 Combination Unit (GFC60025MC1K) 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 40 µm element, a manual drain and regulation over 0.05 - 0.9 MPa (7 - 130 psi).
The AirTAC GFC series is a two-piece air preparation set: a filter-regulator plus a lubricator, paired to filter, regulate and oil-mist-lubricate compressed air at one station. This GFC60025MC1K is the 600 size with PT 1 inch ports, a manual drain on the filter-regulator bowl, the standard 40 um filter element, an external round pressure gauge scaled in MPa, and a reverse (check) valve fitted. In service, the manual drain means an operator opens the bowl drain by hand to discharge collected water, while the check valve helps hold downstream pressure if the upstream supply is interrupted.
This is a genuine AirTAC part. The G series spans 200, 300, 400 and 600 sizes with ports from 1/8 to 1 inch, PT as the standard thread with G (BSPP) and NPT as catalogue options, differential-pressure, automatic or manual drains, 40 um or 5 um (W) filtration, and gauges in MPa, psi or bar scales. Maximum working pressure is 1.0 MPa (145 psi) and the operating temperature range is -5 to 70 C, non-freezing. Flow is published as curves rather than a single rating, so we confirm datasheet and flow figures for your application on request.
| Model | AirTAC GFC600-25 Combination Unit (GFC60025MC1K) |
|---|---|
| Series | GFC600 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1" (PT thread) |
| Filtering grade | 40 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 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 | Manual drain |
| Bowl material | Aluminium alloy |
| Pressure gauge | Fitted — round, 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 0.05 - 0.9 MPa (7 - 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". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 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. |
| (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. |
| 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" · 40 µm |
|---|---|
| One size down | GFC400 |
| Three-unit equivalent | GC600-25 |
| Build order | Filter regulator first, lubricator last |
On the air supply to a press-shop counterbalance and clutch circuit, the filter-regulator holds set pressure and the fitted check valve keeps the circuit from dumping back if the header is shut down.
Feeding the actuated core-pull and ejector valves on a moulding machine, the two-unit set cleans and regulates the air and oils the valve spools at the manifold take-off.
At a palletising line lift station, the lubricator services the lift cylinders while the check valve helps hold the loaded station in position during upstream pressure dips.
Take the 600 size with 1 inch ports where a main air drop serves high-consumption equipment; step down to 400, 300 or 200 only where the flow curve allows. The drain code M means manual bowl drainage - order an automatic-drain version for unattended plants. The K suffix adds a reverse (check) valve, worth specifying where an upstream interruption must not dump downstream pressure. The regulator on a manual-drain set adjusts from 0.05 to 0.9 MPa (7-130 psi), and the C1 round gauge reads in MPa (psi and bar scales are alternatives). PT is the thread on this model; G (BSPP) and NPT are orderable options. 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 GFR600-25 filter regulator on its own.
Flow for the G series is published as curves, not as a single rated number, so we do not state one here. Send us your working pressure and downstream demand and we will confirm the flow figures from the datasheet on request before you order.
K means a reverse (check) valve is fitted, so air flows out to your equipment but does not flow back if the upstream supply drops. The otherwise identical set without the K suffix is available if you do not need that function.
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.