
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C10NWK 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 series is a two-unit set combining a filter-regulator and a separate lubricator, so one order covers filtration, regulation and oil-mist lubrication of compressed air. This GFC300C10NWK is size 300 with PT3/8 ports. The filter bowl uses the default differential-pressure drain and a 5 um element (the W grade) instead of the standard 40 um. No gauge is fitted, and the K code means a reverse (check) valve is carried in the set. The regulator adjustment range with differential-pressure drain is 0.15-0.9 MPa (20-130 psi); maximum working pressure is 1.0 MPa (145 psi) and the temperature range is -5 to 70 C, non-freezing.
This is a genuine AirTAC part. GFC sets are offered in sizes 200, 300, 400 and 600 with a choice of drain type, filter grade, gauge and thread. Flow is published as curves, not a single rated figure, so we confirm the datasheet and your sizing on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C10NWK |
|---|---|
| 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 |
Conditions air to pneumatic press and fastening tools at a fixture station, with the check valve helping maintain the regulated side if the plant supply momentarily dips.
Filters, regulates and lubricates the air feeding jets and cylinders on textile machinery, where the 5 um element helps keep fine orifices and moving parts clean.
Serves the vacuum generators and gripper cylinders of an end-of-line palletizer, combining clean, regulated, lubricated air with check-valve behaviour in the set.
Choose the size 200/300/400/600 step that matches your port and flow; this is size 300 on PT3/8. The differential-pressure drain (blank position) is the default; automatic (A) and manual (M) drains are available, with the manual version giving the wider 0.05-0.9 MPa adjustment range. W selects 5 um filtration over the standard 40 um. The K code fits a reverse/check valve, useful where you want the downstream side held if supply pressure drops. Thread is PT as standard, with G (BSPP) and NPT as catalogue options. Because flow is published as curves, 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-C1 filter regulator on its own.
There is no single rated flow figure for this set: AirTAC publishes G-series flow as curves only. Tell us your line's demand and we will confirm the datasheet curve and check that the size 300 GFC300C10NWK is the right step, on request.
K indicates a reverse (check) valve is fitted in the set, so the downstream, regulated side is held against backflow if upstream supply pressure falls. The otherwise identical code without K, GFC300C10NW, is the version without the check valve.
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.