
The AirTAC AirTAC GFC600-25 Combination Unit (GFC60025MC1WK) 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 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 GFC60025MC1WK is the 600 size with PT 1 inch ports, a manual drain on the filter-regulator bowl, a 5 um (W) 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, the 5 um element gives cleaner supply air to sensitive equipment, and 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 standard 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 (GFC60025MC1WK) |
|---|---|
| Series | GFC600 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1" (PT thread) |
| Filtering grade | 5 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. |
| 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 the air header feeding actuated butterfly and knife-gate valves at a treatment plant, the 5 um element protects positioner-grade pilots and the check valve holds the bank through supply dips.
Supplying a leak- and pressure-test bench, the regulated, finely filtered and lubrication-free-at-point-of-test air feed keeps gauge readings consistent, with the MPa round gauge read directly at the set.
Feeding the doffing and jet-pipe actuators on a spinning line, the two-unit set conditions the 1 inch drop, and the check valve keeps the machine circuits charged during brief upstream interruptions.
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 W suffix selects the 5 um element over the 40 um standard for finer particulate protection, and the K suffix adds a reverse (check) valve for installations where an upstream interruption must not dump downstream pressure. The drain code M means manual bowl drainage - order an automatic-drain version if the plant runs unattended. 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. 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 one rated number, so we do not state a figure here. Tell us your working pressure and downstream demand and we will confirm the flow figures from the datasheet on request before you order.
W selects the 5 um filter element instead of the 40 um standard, and K fits a reverse (check) valve so air does not flow back if the upstream supply drops. Everything else in the code - 600 size, PT1 ports, manual drain and MPa round gauge - stays as standard.
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.