
The AirTAC AirTAC GFC300-10 Combination Unit (GFC30010ALC1) 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 GFC30010ALC1 is a two-unit air preparation set: a filter-regulator plus a lubricator. The L in the code marks the low-pressure regulator type, intended for circuits that run well below standard shop pressure, with an adjusting range up to 0.4 MPa. The filter section removes water and particulate to the standard 40 um grade and its automatic drain clears condensate unattended, while the lubricator adds oil mist for downstream cylinders and tools. The 300 size is fitted with PT3/8 ports, and the set carries a round external gauge scaled in MPa.
This is a genuine AirTAC part. The G series is available in 200, 300, 400 and 600 sizes with ports from 1/8 to 1 inch, and this set can alternatively be ordered with the 5 um W filter element, a manual or differential-pressure drain, a square embedded gauge with MPa, psi or bar scale, the standard-pressure regulator type, and G (BSPP) or NPT threads. Flow is published as curves rather than a single rating, so ask us to confirm sizing and the datasheet for your application.
| Model | AirTAC GFC300-10 Combination Unit (GFC30010ALC1) |
|---|---|
| Series | GFC300 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 | Low-pressure 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 — round, 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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.
| GFC300 | G-series two-unit set, 300 body — sets the port range. |
|---|---|
| 10 | Port size PT3/8". This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| A | Drain: Automatic drain — this also sets the regulating band (0.15 - 0.9 MPa (20 - 130 psi)). |
| L | Low-pressure 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. |
| (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: GFR300-10 filter regulator and GL300-10 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 | GFC300 · PT3/8" · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-10 |
| Build order | Filter regulator first, lubricator last |
Delicate PCB handling on an SMT bench uses gentle, low-pressure actuation. This low-pressure two-unit set lets operators dial the supply down to the level the grippers need, while the filter sheds water and the lubricator keeps small cylinders moving smoothly.
Capper and sorter cylinders on a bottling line often run at reduced pressure to avoid crushing containers. This set filters and regulates that reduced supply and adds oil mist, with the automatic drain handling condensate in a wet washdown area.
Automated sample transport in a lab uses small cylinders at modest pressures where over-pressure risks damaging trays and vials. The low-pressure regulator keeps the supply in range while the filter and lubricator protect the actuators.
Specify the 300/PT3/8 size when your plumbing is 3/8 inch and your demand sits in the mid range; 200 suits compact circuits while 400 and 600 carry larger ports. Pick this L (low-pressure) type when your circuit runs well below normal shop pressure, with adjusting range up to 0.4 MPa; for conventional line pressure choose the standard type. The 40 um element is the standard grade; order the W variant for 5 um filtration. The automatic drain is right for unattended or hard-to-reach spots, with manual and differential-pressure drains as alternatives. The round external MPa gauge can be swapped for a square embedded gauge in MPa, psi or bar scale. PT is the standard thread, with G (BSPP) and NPT as catalogue options. Because flow is published as curves, not a single rating, ask us to confirm sizing against your application before ordering.
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 GFR300-10 filter regulator on its own.
Flow for the AirTAC G series is published as curves, not as a single rated figure, so there is no one number to quote. Share your working pressure and air demand and we will confirm sizing against the datasheet curves on request.
The L marks the low-pressure regulator type, meant for circuits that run well below standard shop pressure, with an adjusting range up to 0.4 MPa. If your line runs at conventional pressure, order the same set without the L so you get the standard regulator type.
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.