
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015LC1W 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 PT1/2" ports, a 5 µm element, a differential-pressure drain and regulation over 0.15 - 0.9 MPa (20 - 130 psi).
The AirTAC GFC30015LC1W is a two-unit compressed-air treatment set combining a filter regulator with a separate lubricator for filtration, regulation and oil-mist lubrication in one supply. Two suffixes define this build: L marks the low-pressure regulator type for lines running at a reduced set pressure, and W specifies the finer 5 um filter element in place of the 40 um standard. The C1 suffix adds the external round pressure gauge scaled in MPa. This size 300 unit has a PT1/2 in. port and differential-pressure drain; maximum working pressure is 1.0 MPa (145 psi). Confirm the low-pressure type's adjustment range with us on request.
This is a genuine AirTAC part from the G-series, available in sizes 200 through 600 with 1/8 to 1 in. ports, G (BSPP) or NPT threads, all three drain types, both filter grades and standard or low-pressure regulators. Flow is published as curves rather than a single rating, so ask us to confirm sizing and full datasheet figures on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015LC1W |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1/2" (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 | 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. |
|---|---|
| 15 | Port size PT1/2". 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. |
| (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. |
| 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: GFR300-15 filter regulator and GL300-15 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 · PT1/2" · 5 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-15 |
| Build order | Filter regulator first, lubricator last |
Feeding low-pressure clamp and hold-down fixtures on an electronics assembly module, where the 5 um element protects small pilot valves and the lubricator keeps the short-stroke cylinders sealed and smooth.
Supplying air to pneumatic control valves and positioners that require reduced, finely filtered supply: the low-pressure regulator sets the gentle set point while the lubricator is fitted for the actuator circuit.
Conditioning air on an engineering test bench running delicate low-pressure components: clean 5 um air, a controlled reduced pressure read on the round MPa gauge, and oil mist where lubricated motion is under test.
This code brings together the two main decode choices: the L low-pressure regulator type and the W 5 um filter element. Use it when downstream devices need both a reduced set pressure and finer filtration; drop the W for the 40 um standard element or the L for the standard regulator range. Size 300 with a PT1/2 in. port is the G-series mid step - go to 400 or 600 for larger ports, or 200 for smaller. The differential-pressure drain drains automatically at high differential; manual (M) and automatic (A) are options. The round gauge reads in MPa, with other scales and the square gauge available. PT thread is standard; G (BSPP) and NPT are order options.
Flow is published as curves, not a single rated figure, so ask us to confirm sizing against the datasheet 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 GFR300-15 filter regulator on its own.
Yes - on request. AirTAC publishes G-series flow as characteristic curves rather than a single rated figure, so we do not state one number as a rating. Give us your line pressure, set pressure and demand and we will confirm the sizing from the datasheet.
Two suffixes differ. The L makes this the low-pressure regulator type, for lines needing a reduced set pressure, while F3W is the standard type. The C1 gauge is the external round gauge in MPa, against the embedded square gauge in bar on F3. The W (5 um filter), PT1/2 in. port and differential-pressure drain are common to both.
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.