
The AirTAC AirTAC GFC300-10 Combination Unit (GFC30010C3) 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 differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC series pairs a filter-regulator, which strips water and particulate from compressed air and stabilises downstream pressure, with a lubricator that meters oil mist into the line for tools and cylinders. This GFC30010C3 is the size 300 frame with PT 3/8 in ports, a standard 40 um element, and a polycarbonate bowl with differential-pressure drain on the filter-regulator section. The round gauge is scaled in bar. Maximum inlet pressure is 1.0 MPa (145 psi), the regulator adjusts 0.15-0.9 MPa (20-130 psi) with this drain type, and the working temperature range is -5 to 70 C (non-freezing).
This is a genuine AirTAC part. The G-series runs from size 200 up to 600, with bigger frames giving larger ports and more flow, and catalogue options include a 5 um element, automatic or manual drains, NPT or G (BSPP) threads, other gauge scales, and no-gauge variants. Because AirTAC publishes flow as curves rather than a single rated figure, we will confirm the datasheet numbers for your duty on request.
| Model | AirTAC GFC300-10 Combination Unit (GFC30010C3) |
|---|---|
| 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 | 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 — round, bar 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.
| 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". |
| (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). |
| C | Gauge shape: Round. C is round, F is square. |
| 3 | Gauge scale: bar. 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 |
At nailing and stapling stations in a furniture plant, the set dries and filters the shop air, holds regulated pressure to the guns and feeds a light oil mist so the drivers keep cycling cleanly.
Supplying the air motors on a bottling-line capper, the filter-regulator protects the motors from condensate and holds set pressure while the lubricator keeps a consistent oil mist in the drive air.
On a palletizer cell, the unit feeds the gripper and clamp cylinders: filtered, regulated air for precise actuation, plus oil mist for the cylinders' long-duty cycling between pallet loads.
Choose size 300 with 3/8 in PT ports when your header is 3/8 in and your flow demand sits mid-range; step to 200 for compact benches or 400/600 for heavier lines, and we can check the flow curves against your application first. The differential-pressure drain here opens the bowl by itself as water accumulates; automatic and manual drain variants are in the range. The 40 um element is the standard grade; specify the W option for 5 um filtration. This version's round gauge reads in bar; psi and MPa scale gauges are also offered. PT thread is standard, with G (BSPP) and NPT as catalogue options, and a bracket is 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 GFR300-10 filter regulator on its own.
AirTAC gives G-series flow as performance curves rather than one rated figure, so we do not state a single number here. Share your line pressure and downstream air demand and we will confirm the sizing from the datasheet on request before you order.
C3 selects the round gauge scaled in bar. Otherwise it is the standard GFC300 two-unit set: 3/8 in PT ports, 40 um element, differential-pressure drain. Round psi-scale (C2), square MPa-scale (F1) and no-gauge (N) versions are available in the same family.
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.