
The AirTAC Airtac GFC Combination Unit GFC400C10MNW 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 See datasheet ports, a 40 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 F.R.L. set: a filter-regulator plus a lubricator, covering water and particulate removal, pressure regulation and oil-mist lubrication from one order on a compressed-air line. This set is size 400 with 3/8 in. PT ports (PT is the standard thread; G/BSPP and NPT are catalogue options), the 5 um filter element (W code) instead of the 40 um standard, and a manual drain on the filter bowl; the trailing N means it is ordered without a pressure gauge. With the manual drain the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi), working pressure is up to 1.0 MPa (145 psi), and the PC (polycarbonate) bowls serve the -5 to 70 C, non-freezing range.
This is a genuine AirTAC part. The G series runs in sizes 200, 300, 400 and 600 with ports from 1/8 in. to 1 in., and family options include automatic and differential-pressure drains, the 40 um standard element, embedded square or external round gauges (MPa, psi or bar scales), G/NPT threads, brackets and a reverse (check) valve. Flow is published as curves rather than a single rated figure, so send us your conditions and we will confirm sizing and datasheet figures on request.
| Model | Airtac GFC Combination Unit GFC400C10MNW |
|---|---|
| Series | GFC400 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | See datasheet (PT thread) |
| Filtering grade | 40 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 | PC |
| Pressure gauge | Fitted — factory standard, Factory standard 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.
| GFC400 | G-series two-unit set, 400 body — sets the port range. |
|---|---|
| C1 | Port size See datasheet. This body offers 10 = PT3/8", 15 = PT1/2". |
| (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). |
| (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. |
| (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. |
| (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: GFR400-C1 filter regulator and GL400-C1 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 | GFC400 · See datasheet · 40 µm |
|---|---|
| One size down | GFC300 |
| One size up | GFC600 |
| Three-unit equivalent | GC400-C1 |
| Build order | Filter regulator first, lubricator last |
The 5 um element suits bench-scale test rigs and instrument panels where a finer particulate step ahead of downstream regulators and instrumentation is wanted.
Per-station air prep on a modular assembly line, with the 5 um element adding a finer step over the 40 um standard for more sensitive actuators and circuits.
Runs sorting gates and diverters on a bottling line from one filtered, regulated and lubricated supply point built on 3/8 in. ports.
Size and port step against flow is the first decision: the G series runs 200/300/400/600 with ports from 1/8 in. to 1 in., and because flow is published as curves rather than one rated number, ask us to confirm sizing before you order. Drain: the M in this code is the manual drain, against the differential-pressure default and the automatic option; a manual drain also lets the regulator start adjusting at 0.05 MPa (7 psi). The W selects the 5 um element over the 40 um standard - pick it where downstream equipment wants a finer step. The N suffix means no gauge is fitted - embedded square or external round gauges in MPa, psi or bar scales are catalogue options. Thread is PT as standard, with G (BSPP) and NPT specified at order, and bracket options are available.
Quick checklist
The PC bowls must not be cleaned with solvents — wipe them with a dry cloth. 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 GFR400-C1 filter regulator on its own.
AirTAC publishes flow for the G series as performance curves, not as a single rated figure, so we do not quote one number here. Send us your working pressure and required flow and we will confirm sizing against the datasheet curves on request.
40 um is the standard element for general plant air; the W suffix specifies the 5 um element for a finer step where downstream equipment is more sensitive. The grade applies to the filter stage only - the lubricator is unchanged. Both are catalogue options on GFC400, and we can confirm the current datasheet on request.
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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.