
The AirTAC AirTAC GFC300-10 Combination Unit (GFC30010LNW) 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 5 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
GFC30010LNW is a genuine AirTAC G-series two-unit set that pairs a filter regulator with a lubricator, so one order covers water and particulate removal, pressure regulation and oil-mist lubrication on a single 3/8 in PT ported line. In this code the 300 size, the fine 5 um filter element (W), the default differential-pressure drain, the low-pressure type designation (L) and the omission of a gauge (N) are all fixed at ordering. Because it carries the L low-pressure type code, we confirm the exact regulator adjustment range for this variant from the datasheet on request.
The medium is compressed air, maximum working pressure is 1.0 MPa (145 psi) and the temperature range is -5 to 70 C (non-freezing). At size 300 the bowls are polycarbonate (PC); only the 600 size uses aluminium alloy bowls. The GFC family also comes in 200, 400 and 600 sizes and in configurations with automatic or manual drains, the standard 40 um element, embedded square or external round gauges on MPa, psi or bar scales, and G (BSPP) or NPT threads as catalogue options. Flow is published as curves rather than a single rated figure, so we confirm sizing and full datasheet figures on request.
| Model | AirTAC GFC300-10 Combination Unit (GFC30010LNW) |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT3/8" (PT thread) |
| Filtering grade | 5 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 | Differential-pressure drain |
| Bowl material | PC |
| Pressure gauge | Not fitted |
| 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". |
| (blank) | Drain: Differential-pressure 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. |
| N | No pressure gauge (N). |
| (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. |
| W | Filtering grade 5 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" · 5 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-10 |
| Build order | Filter regulator first, lubricator last |
Conditions the air feeding pneumatic actuators and jigs on a lab test bench, where the low-pressure type, fine 5 um element and oil-mist lubrication suit sensitive bench equipment on a 3/8 in circuit.
Prepares the supply to valve islands on a cartoning or wrapping line: water and fine particles are stripped out, the pressure is held at the set point and the lubricator carries oil mist to the pick-and-place cylinders.
Feeds clamp cylinders and air jets along a conveyor assembly line, keeping moisture and scale out of the valves while the lubricator protects cylinders through continuous cycling.
Step through the sizes (200 to 600, 1/8 in to 1 in ports) to match your pipe bore and air demand - the right step depends on flow, so we check the published flow curves against your application before you order. Drain choice matters day to day: the differential-pressure drain in this code needs no setting but relies on flow to purge, the automatic option drains continuously, and the manual option needs a routine bleed and widens the regulator adjustment range on GFC sets. This code's 5 um element suits finer point-of-use air than the standard 40 um. Thread is PT as standard, with G (BSPP) and NPT as orderable options, and the N code means no gauge - add a gauge code if you need local indication. Ask us to confirm sizing against the flow curves for your line 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.
AirTAC publishes G-series capacity as flow curves, not as a single rated figure, so we do not quote one number. Send us your line pressure and air demand and we will confirm the sizing and the full datasheet figures on request before you order.
The N in GFC30010LNW means the set comes without a gauge. Other codes in the GFC300 series include the embedded square gauge or an external round gauge with MPa, psi or bar scales - tell us which indication you need and we will point you to the right code.
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.