
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C15NWK 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 combines a filter regulator and a lubricator in one two-piece set, so filtration, pressure regulation and oil-mist lubrication come from a single order. This GFC300C15NWK is the size 300 unit with 1/2 in PT ports, the finer 5 um filter element and a differential-pressure drain on the filter bowl. It is supplied without a pressure gauge, and a reverse (check) valve is fitted to the regulator section, which adjusts outlet pressure across 0.15-0.9 MPa (20-130 psi). Both sections run on compressed air from -5 to 70 C (non-freezing) at up to 1.0 MPa (145 psi) inlet, with polycarbonate bowls.
This is a genuine AirTAC part. The G series spans sizes 200 to 600 with ports from 1/8 in to 1 in, G (BSPP) and NPT thread variants, manual and automatic drain options, 40 um and 5 um elements, and embedded square or external round gauges in MPa, psi or bar scales, so a close match can be ordered for most installations. Flow is published as curves rather than a single rating; ask us to confirm the datasheet figures and sizing for your application.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C15NWK |
|---|---|
| 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 |
Feeds filtered, regulated and lubricated air to the cylinders and vacuum generators on a carton-sealing conveyor; the 5 um element keeps grit out of valve seals while the lubricator mists oil into the actuator air.
Supplies clean, regulated air to quarter-turn actuators on a water-treatment valve manifold; the fitted check valve helps hold the regulated pressure if the plant air main dips.
Powers power clamps and swing cylinders on a CNC machining cell, where the regulator holds fixture pressure and the lubricator keeps the clamp cylinders sealing over long production runs.
Size 300 with 1/2 in PT ports is the mid step of the G series - step to size 400 or 600 for larger ports, or to size 200 for compact branches. Drain type here is the standard differential-pressure drain; manual (M) and automatic (A) drains can be ordered instead. The W in this code selects the finer 5 um element (40 um is standard), N removes the gauge - round or square gauges with MPa, psi or bar scales are order options - and K adds the reverse (check) valve. PT is the standard thread; G (BSPP) and NPT are catalogue options.
Flow is published as curves rather than a single rating, so 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.
AirTAC publishes G-series flow as curves rather than a single rated figure, so there is no one number to quote here. Tell us your line pressure and air consumption and we will confirm the sizing from the datasheet on request before you order.
The N in the code means no gauge is fitted. Gauge versions can be ordered instead: an embedded square gauge or an external round gauge, each with MPa, psi or bar scale options. Everything else in this 1/2 in, 5 um, check-valve configuration stays the same.
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.