
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015MLNW 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 manual drain and regulation over 0.05 - 0.9 MPa (7 - 130 psi).
The AirTAC GFC series is a two-piece air preparation set: a filter regulator plus a separate lubricator, so one installation filters, regulates and lubricates the compressed air supply. This GFC30015MLNW is the size 300 unit with PT1/2 ports (PT thread is the standard), a manual drain bowl, the L low-pressure regulator type, no gauge fitted (N), and the fine 5 um (W) filter element. Maximum working pressure is 1.0 MPa (145 psi), the manual-drain regulator setting range is 0.05-0.9 MPa (7-130 psi), and operating temperature is -5 to 70 C (non-freezing). The size 300 bowls on both the filter regulator and the lubricator are PC (polycarbonate).
This is a genuine AirTAC part. The G series spans sizes 200, 300, 400 and 600, with PT, G(BSPP) or NPT threads, automatic, manual or differential-pressure drains, 40 um or 5 um (W) elements, gauge variants and optional brackets across the range. Flow is published as curves rather than a single rating, so ask us to confirm sizing and full datasheet figures for your application before ordering.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015MLNW |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1/2" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 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 | Manual 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. |
|---|---|
| 15 | Port size PT1/2". This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 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: GFR300-15 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 |
On a truck workshop station, the set cleans shop air to 5 um for test gauges and solenoid valves, sets the low regulated test or tool pressure, and lubricates impact tools at the bay - with readings taken from the station's own master gauge.
Feeding a robot cell's gripper and sensing valves, the fine 5 um element protects small pilot orifices while the regulator holds the low, stable pressure the gripper was sized for and the lubricator conditions the actuator air.
At a bench using air bearings or precision air-jet nozzles, clean 5 um air and a steady low regulated pressure matter; the lubricator covers downstream tool use, and the no-gauge build suits benches with their own panel gauges.
Start with size and port: 200 to 600 covers small point-of-use drops up to large machine headers, and stepping up a size gives a larger port and more flow capacity. This unit is size 300 with PT1/2 ports; G and NPT threads are catalogue options if your piping is BSPP or NPT. The W in this code selects the 5 um element instead of the standard 40 um grade, for cleaner air to precision valves and actuators. Drain type matters: this M code is the manual drain variant, which also widens the regulator setting range to 0.05-0.9 MPa (7-130 psi); automatic (A) and differential-pressure (default) drain variants are available. This is the L low-pressure type. The N code means no gauge is fitted; square gauge variants in MPa, psi or bar scales and an external round gauge exist in the same size if you need local indication. Bracket choices are also available.
Because AirTAC publishes flow only as curves, not a single rated figure, ask us to confirm sizing against your actual air demand before you order.
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.
AirTAC publishes flow for this series as performance curves rather than a single rated number, so there is no one figure we can honestly quote here. Send us your line pressure and required air consumption and we will confirm the correct size and the datasheet curve figures on request.
W fits the finer 5 um filter element in place of the standard 40 um grade, and N means the regulator part is supplied without a gauge. If you later need local pressure reading, square-gauge variants in MPa, psi or bar scales and an external round gauge are available in the same size. The manual drain keeps the wider 0.05-0.9 MPa (7-130 psi) regulator setting range.
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.