
The AirTAC GFC Combination Unit GFC300C10MF1W 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 GFC two-unit set pairs a filter-regulator with a lubricator, giving filtered, regulated and oil-lubricated compressed air from one matched pair of units. This GFC300C10MF1W is the 300 size with 3/8 in ports on PT thread (PT is the standard; G and NPT are catalogue options). The bowl drains manually, the element is the finer 5 um W grade, and a square pressure gauge on the MPa scale is fitted. Maximum inlet pressure is 1.0 MPa (145 psi); on this manual-drain version the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi). Working temperature is -5 to 70 C, non-freezing, and the filter bowl at this size is PC (polycarbonate).
This is a genuine AirTAC part. The G series runs in 200, 300, 400 and 600 sizes with stepped ports, and options include the standard 40 um element, automatic or differential-pressure drains, alternative gauge scales, G (BSPP) or NPT threads and mounting brackets. Flow is published as curves rather than a single rated figure, so ask us to confirm sizing and request the datasheet for this exact code.
| Model | Airtac GFC Combination Unit GFC300C10MF1W |
|---|---|
| Series | GFC300 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.
| GFC300 | G-series two-unit set, 300 body — sets the port range. |
|---|---|
| C1 | Port size See datasheet. 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). |
| (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: GFR300-C1 filter regulator and GL300-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 | GFC300 · See datasheet · 40 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-C1 |
| Build order | Filter regulator first, lubricator last |
Feeds pneumatic gauges and measuring devices on a lab or QC bench, where the 5 um element keeps fine debris away from sensitive instruments and the regulator sets a stable test pressure.
Supplies the heat-seal actuator circuit: water and fine particles removed, sealing pressure set at the regulator, and a light oil mist carried to the cylinder seals.
Conditions the air feeding pilot-operated valves on machine-tool clamping, where the 5 um grade and steady regulated pressure help the pilots seat reliably.
Choose the 300 size with PT3/8 ports when your line's flow band sits between the smaller 200 and larger 400 units; step sizes only in whole steps, as the port changes with each. Manual drain (M) means an operator opens the bowl drain periodically - automatic (A) and differential-pressure (blank) drain codes exist for unattended points. The W element's 5 um grade suits pilot valves and cleaner-air duties; the 40 um standard element remains available. This code carries the square MPa gauge; N codes omit the gauge, and psi (2) or bar (3) scales can be ordered. PT is the standard thread - order G (BSPP) or NPT if your pipework needs it. Flow is given as catalogue curves, not a single rating, so ask us to confirm this size 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-C1 filter regulator on its own.
AirTAC publishes G-series flow as curves rather than a single rated figure, so we do not state a number here. Share your duty cycle and we will confirm this 300 size, PT3/8 code against the datasheet on request.
The standard 40 um element suits general cylinder and valve supply; the W option's 5 um grade is for applications wanting finer filtration, such as pilot valves and instruments. This code already carries the 5 um element - the plain MF1 code gives 40 um.
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.