
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015NW 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).
GFC30015NW is a two-unit air preparation set from the AirTAC G series: a filter regulator and a lubricator working together, so the downstream circuit gets filtered, regulated and oil-mist lubricated air from one assembly. This configuration has PT1/2 ports, a differential-pressure drain on the filter bowl and a finer 5 um filter element; the regulator setting range is 0.15-0.9 MPa (20-130 psi). Maximum working pressure is 1.0 MPa (145 psi), the operating temperature range is -5 to 70 C (non-freezing), and on the 300 size the bowls are polycarbonate. The set is ordered without a pressure gauge.
This is a genuine AirTAC part. G-series two-unit sets are available in 200, 300, 400 and 600 sizes with ports from 1/8" to 1", PT as the standard thread and G (BSPP) or NPT as catalogue options, plus a choice of drain types, 40 um or 5 um elements and gauge arrangements. Flow is published as curves rather than a single rated figure, so we confirm the datasheet and sizing figures on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015NW |
|---|---|
| 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 | 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 | 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. 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. |
|---|---|
| 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)). |
| (blank) | Standard 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 |
Feeding filtered, regulated and lubricated air to the tool-clamp and chip-clearing circuits of a CNC machining center, with the 5 um element protecting fine spool valves from contamination.
Conditioning the supply to spray guns on a furniture finishing line, where the lubricator keeps trigger valves and air motors running smoothly through the shift.
Air preparation for diverter and stopper cylinders along a bottling conveyor, with the regulator set once for consistent actuation of the gate cylinders.
Step up or down one G-series size when the port or air demand changes; the 300 size with PT1/2 suits lines fed at 1/2". The differential-pressure drain in this code works from the pressure differential across the element, while automatic or manual drains can be ordered instead. The W selects the 5 um element rather than the standard 40 um, and N means the set comes without a gauge - an external round gauge can be added if a local pressure reading is wanted.
Flow is published as curves, not a single rating, so send us your operating pressure and air demand and we will confirm the correct size against the datasheet before you order. PT is the standard thread; G (BSPP) and NPT are order options.
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 figure, so we do not quote one number here. Send us your operating pressure and air demand and we will confirm the sizing from the datasheet on request.
It selects the 5 um filter element instead of the standard 40 um element, for finer protection of downstream valves and cylinders. The N in the code means the set is ordered without a pressure gauge; drain type and gauge options can be selected in the 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.