
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C15C1WK 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).
GFC300C15C1WK is a two-piece AirTAC G-series air-treatment set: a filter regulator plus a lubricator, combining the W option (finer 5 um filter element instead of the standard 40 um grade) with a fitted reverse (check) valve denoted by K. It removes water and fine particulate, regulates downstream pressure and adds oil mist, while the check valve holds the downstream circuit against backflow. This configuration is sized 300 with a PT1/2 port (PT thread as standard), a differential-pressure drain and a round gauge with MPa scale. Regulation covers 0.15-0.9 MPa (20-130 psi) with this drain type; the set carries compressed air at up to 1.0 MPa (145 psi) and works from -5 to 70 C (non-freezing). Both bowls on this 300 size are PC (polycarbonate).
This is a genuine AirTAC part sold by a distributor for the US market. The G-series spans 200, 300, 400 and 600 sizes with ports from 1/8 to 1 inch, plus drain choices, filter grades, gauge types and scales and G (BSPP) or NPT threads. AirTAC publishes flow as curves rather than a single rating, so send us your application details and we will confirm sizing and datasheet figures on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC300C15C1WK |
|---|---|
| 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 |
Conditions the service-air drops in a truck and trailer maintenance shop, giving tire tools and air ratchets regulated, lubricated air with 5 um filtration at the 1/2 inch bay supply.
Feeds the clutch, counterbalance and part-eject circuits on a pneumatic press station, where regulated pressure, lubrication and a check valve support consistent circuit behavior through the stroke cycle.
Supplies the tension arms, capstan clamps and air-wipe nozzles on wire drawing and cable extrusion lines, combining 5 um filtration, regulated pressure and lubrication at one supply point.
This code stacks two options onto the 300-size, 1/2 inch PT-port set: W for the 5 um element (instead of the standard 40 um grade) and K for a reverse (check) valve against backflow. Order the plain C1 code, the K version or the W version if you need only one of these options. The drain here is the differential-pressure type; automatic (A) and manual (M) drains are catalogue choices. A round gauge with MPa scale is fitted, with other gauge types and scales available to order. Thread is PT as standard, with G (BSPP) and NPT as catalogue options, and a bracket is included. Flow is published as curves, not 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 we do not quote a rated flow number. Give us your working pressure and demand profile and we will confirm the sizing from the datasheet on request.
The differential-pressure drain is the default on this set and opens as pressure drop across the element builds, so it suits continuously supplied circuits. If your line stops and starts or runs unattended, order the same code with A for an automatic drain or M for a manual drain.
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.