
The AirTAC Airtac GFC Combination Unit GFC400C10MF1K 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 GFC400C10MF1K is a two-unit air preparation set: a filter regulator paired with a lubricator, delivering filtered, regulated and lubricated air from one matched package. This 400-size set carries 3/8 in ports with standard PT thread, a manually drained filter-regulator bowl, the standard 40 um element, an embedded square gauge reading in MPa, and PC (polycarbonate) bowls. A reverse (check) valve is fitted on this code to block reverse flow. With the manual-drain version the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi); maximum working pressure is 1.0 MPa (145 psi) and the temperature range is -5 to 70 C, non-freezing.
This is a genuine AirTAC part, not a substitute. The G-series two-unit line runs from 200 to 600 size with ports from 1/8 to 1 in, and can be ordered with automatic or differential-pressure drain, 5 um filtration, psi or bar gauge scales, G (BSPP) or NPT threads and bracket options. Flow is published as curves rather than a single rated figure, so we confirm flow and other datasheet values on request.
| Model | Airtac GFC Combination Unit GFC400C10MF1K |
|---|---|
| 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 |
Supply pneumatic clamps on a stamping or press cell, where the check valve in the set blocks reverse flow and the regulator holds the clamping pressure the fixture was designed around.
Feed tooling clamps and air cylinders around a robot welding cell: lubricated air protects the actuators, the MPa gauge matches the cell drawing, and the 3/8 in PT ports suit the cell's branch drop.
Run reject gates and divert cylinders on a bottling conveyor, with the 40 um element keeping pipe scale out of the control valves and the manual drain serviced during line changeover.
Start with the port step: this 400-size set carries 3/8 in PT ports, one step up from the 300 series; 200-600 sizes cover 1/8 to 1 in. The K on this code means a reverse (check) valve is fitted, so specify it wherever the downstream circuit must be isolated against reverse flow. Drain is manual - an operator opens the bowl drain at service intervals - with automatic and differential-pressure drain available as alternatives. The element is the standard 40 um grade (W gives 5 um), the square gauge reads MPa with psi and bar scales as options, and G (BSPP) or NPT threads can be ordered instead of PT. Flow is published as curves, not a single rating, so send us your application and we will confirm sizing from the datasheet before you order.
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.
We do not state a single flow rating because AirTAC publishes flow for this set as curves, not one number. Tell us your supply pressure and what the downstream tools or cylinders consume, and we will confirm the sizing against the datasheet on request.
K means a reverse (check) valve is fitted to the set, so air is blocked from flowing backwards through the unit. The rest of the decode is unchanged: 3/8 in PT ports, manual drain, 40 um element and a square MPa gauge.
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.