
The AirTAC B52-GFC Copper-Free Air Source Treatment Component B52-GFC30008MC2W 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 PT1/4" 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-unit air preparation set: a filter-regulator plus a lubricator, covering filtration, pressure regulation and oil-mist lubrication in one order. This GFC30008MC2W is the size 300 set with PT1/4 ports, a manual drain on the filter-regulator bowl, the fine 5 um filter element (W suffix), and an external round gauge reading in psi (the 2 scale code) - convenient where US plant gauges are read in psi. Maximum working pressure is 1.0 MPa (145 psi); with this manual-drain configuration the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi); operating temperature is -5 to 70 C (non-freezing). The bowls on this size 300 set are polycarbonate (PC).
This is a genuine AirTAC part for the US market. The GFC family is offered in sizes 200, 300, 400 and 600 with ports from 1/8 in. to 1 in., configured with your choice of drain type, 40 um or 5 um filtration, gauge scale (MPa, psi or bar), reverse valve, and G (BSPP) or NPT threads in place of the PT standard. Flow for the G series is published as curves rather than a single rated figure, so ask us and we will confirm the datasheet flow data for your application on request.
| Model | Airtac B52-GFC Copper-Free Air Source Treatment Component B52-GFC30008MC2W |
|---|---|
| Series | GFC300 two-unit set |
| Composition | Filter regulator + lubricator (2 units) |
| Port size | PT1/4" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 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 | Manual drain |
| Bowl material | PC |
| Pressure gauge | Fitted — round, psi 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 0.05 - 0.9 MPa (7 - 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. |
|---|---|
| 08 | Port size PT1/4". 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)). |
| (blank) | Standard 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. |
| 2 | Gauge scale: psi. 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: GFR300-08 filter regulator and GL300-08 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 · PT1/4" · 5 µm |
|---|---|
| One size down | GFC200 |
| One size up | GFC400 |
| Three-unit equivalent | GC300-08 |
| Build order | Filter regulator first, lubricator last |
Supplying the grip and transfer cylinders on a bottling conveyor, the set filters plant air to 5 um, holds the pressure the grippers were tuned to, and lubricates the cylinder seals - with the psi gauge matching the readings on the rest of the US-built line.
On a skid of quarter-turn pneumatic actuators, the unit cleans and regulates supply air to the actuators' set pressure, the psi gauge gives operators a familiar reading at the panel, and lubrication keeps the actuator seals serviced between maintenance windows.
At a plant maintenance shop's tool drop, the two-unit set delivers clean, regulated, lubricated air to impact wrenches and air ratchets, with the 5 um element protecting tool governors and the psi gauge letting techs set pressure at a glance.
Size 300 with 1/4 in. PT ports is the middle step of the G series; pick the size and port from your air demand and step up to size 400 (1/2 in. ports) if your flow nears the top of the size 300 curves. The 2 in this code selects a psi gauge scale - match the scale to how your technicians read pressure, with MPa and bar scales also available. The W element filters to 5 um for finer downstream protection; the 40 um standard is the choice for general plant air. The manual drain suits attended installations; order the automatic-drain code for unattended duty. Threads are PT as standard; specify G (BSPP) or NPT to match your piping. Flow is published as curves, not one 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 GFR300-08 filter regulator on its own.
AirTAC publishes G-series flow as performance curves rather than a single rated figure, so no rated flow is stated here. Share your required flow and working pressure and we will confirm the datasheet curves for this 1/4 in., 5 um set with psi gauge on request.
The digit after the drain and gauge letters sets the scale: 1 is MPa, 2 is psi and 3 is bar. This model carries the 2 code, so its external round gauge reads in psi - a direct match for US plant practice. If your documentation is metric, order the MPa (1) or bar (3) version of the same set instead.
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.