
The AirTAC AirTAC GFC400-10 Combination Unit (GFC40010AF1) 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 PT3/8" ports, a 40 µm element, a automatic drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC two-unit set combines a filter regulator and a lubricator so filtration, pressure regulation and oil-mist lubrication arrive as one matched package for a compressed-air line. This GFC40010AF1 is the size 400 frame with a 3/8 in PT port, a 40 um standard filter element and an automatic drain. The regulator section adjusts between 0.15 and 0.9 MPa (20-130 psi), and the square gauge in the code reads on an MPa scale. Maximum working pressure is 1.0 MPa (145 psi); the operating range is -5 to 70 C.
This is a genuine AirTAC part. The G-series covers sizes 200 to 600 with ports from 1/8 to 1 in, and the catalogue offers drain type, 40 um or 5 um filtration, gauge style and scale, and PT (standard), G or NPT threads. At this size the filter-section bowl is polycarbonate. Flow is published as curves rather than a single rating, so ask us to confirm datasheet and sizing figures for your application before ordering.
| Model | AirTAC GFC400-10 Combination Unit (GFC40010AF1) |
|---|---|
| Series | GFC400 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (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 | Automatic drain |
| Bowl material | PC |
| Pressure gauge | Fitted — square, 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.
| GFC400 | G-series two-unit set, 400 body — sets the port range. |
|---|---|
| 10 | Port size PT3/8". This body offers 10 = PT3/8", 15 = PT1/2". |
| A | Drain: Automatic 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). |
| F | Gauge shape: Square. 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. |
| (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: GFR400-10 filter regulator and GL400-10 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 · PT3/8" · 40 µm |
|---|---|
| One size down | GFC300 |
| One size up | GFC600 |
| Three-unit equivalent | GC400-10 |
| Build order | Filter regulator first, lubricator last |
Conditions the air feeding nutrunner balancers and clamp cylinders along a sub-assembly line, keeping the tool circuit filtered, regulated and lightly oiled across the shift.
Serves a bench of screwdrivers, riveters and air cylinders in a small assembly cell, with the MPa square gauge letting operators set and verify working pressure at a glance.
Supplies the diverters, stoppers and lift gates on a warehouse conveyor system, with the automatic drain clearing condensate from the bowl without a maintenance stop.
Size 400 with a 3/8 in PT port is the middle step of the G-series; step to 600 or down to 300 or 200 depending on the air demand of the circuit. Flow is published as curves, not a single rating, so ask us to confirm the curve against your demand before ordering. This code keeps the standard 40 um element; specify the W version if you need 5 um filtration for sensitive valves. The automatic drain is the low-maintenance choice; manual and differential-pressure drains are alternatives. The square gauge here shows MPa, and round gauges or psi and bar scales are catalogue options; G and NPT threads can replace the standard PT.
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 GFR400-10 filter regulator on its own.
AirTAC publishes G-series flow as performance curves rather than a single rated figure, so we do not state one number. Give us your working pressure and air demand and we will confirm the sizing from the datasheet on request.
It discharges collected condensate from the filter bowl by itself, so the unit does not depend on someone opening a manual drain. Manual and differential-pressure drain versions are available in the same family if you prefer a different arrangement.
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.