
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015MLC1W 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 two-unit set combines a filter regulator and a lubricator in one assembly, so the air line is filtered, regulated and oil-mist lubricated together. This 300-size configuration carries a PT1/2 port, manual drain, the L low-pressure regulator type, an external round gauge with MPa scale, and the W code upgrades filtration to a fine 5 um element.
This is a genuine AirTAC part. The GFC series covers sizes 200, 300, 400 and 600 with ports from 1/8 in to 1 in, plus drain, filter-grade, gauge, thread and low-pressure-type options. Maximum working pressure is 1.0 MPa (145 psi); temperature range -5 to 70 C, non-freezing. As flow is published only as curves and the low-pressure type's exact adjustment range is variant-specific, we confirm all of these figures from the datasheet on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30015MLC1W |
|---|---|
| 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 | 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". |
| 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. |
| (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 |
Supplying cleaner, low-pressure regulated air to sensitive pneumatic components on laboratory analysers, where the 5 um element guards fine internals and the round MPa gauge gives an external reading.
Conditioning the air that actuates tray-sealing and lid-pressing stations on a packaging line running at low set pressures, with fine filtration helping keep valve seats clean.
Treating the air feeding squeegee and hold-down cylinders on a screen-printing press, where low regulated pressure and 5 um filtration support consistent, repeatable strokes.
This code pairs the low-pressure regulator type (L) with the fine 5 um element (W) - the right combination when the process both regulates low and demands cleaner air. Size 300 with a 1/2 in PT port suits medium-duty lines; step to 400 or 600 for larger flows. Manual drain fits attended locations, while automatic (A) or differential-pressure drain codes suit unattended ones. The round external gauge reads MPa; psi or bar scales and the embedded square gauge are alternatives. Thread is PT as standard, with G (BSPP) and T (NPT) available to order.
Flow appears in the catalogue only as curves, not a single rating, so ask us to confirm sizing and the low-pressure adjustment range 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 GFR300-15 filter regulator on its own.
No single rated figure exists to quote: AirTAC publishes flow for this set as curves against pressure and port size. Send us your operating pressure and demand and we will confirm the appropriate sizing and datasheet figures on request.
The L code sets the low-pressure regulator type and the W code swaps the 40 um standard element for a 5 um element, which suits equipment with fine tolerances or sensitive pneumatic components. We confirm the exact adjustment range of the low-pressure type and the flow curves from the datasheet on request.
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.