
The AirTAC Airtac B52-GF Copper-Free Pneumatic Air Treatment Component B52-GF30015MJW is a genuine G-series air filter. It separates condensed water and filters particulate from the compressed-air line through a 5 µm element, with PT1/2" ports and a manual drain. A filter does not set downstream pressure — pair it with a GR regulator, or use a GFR filter regulator, when pressure control is needed.
The AirTAC GF30015MJW is a G-series compressed-air filter that removes water and particulate only - no pressure regulation and no lubrication. It is size 300 with a 1/2 in PT (the standard thread) port, a polycarbonate manual-drain bowl, no mounting bracket (J), and the fine 5 um filter element (W) instead of the standard 40 um. Maximum inlet pressure for the manual-drain version is 0.9 MPa.
This is a genuine AirTAC part. The same body is available in the 40 um grade, with a bracket, and with automatic or differential-pressure drains across the 200-600 size range. AirTAC publishes flow as curves rather than a single rating, so we confirm the datasheet and flow figures for your application on request.
| Model | Airtac B52-GF Copper-Free Pneumatic Air Treatment Component B52-GF30015MJW |
|---|---|
| Series | GF300 air filter |
| Port size | PT1/2" (PT thread) |
| Filtering grade | 5 µm |
| Drain type | Manual drain |
| Bracket | Supplied without bracket |
| Fluid | Compressed air |
|---|---|
| Inlet pressure | 0 - 0.9 MPa (0 - 131 psi) |
| Max. working pressure | 1.0 MPa (145 psi) |
| Temperature range | -5 to +70 °C (unfreeze) |
| Bowl material | PC |
| Feature | Low pressure loss |
Specifications follow the official AirTAC G-series air-preparation data. The inlet-pressure band is set by the drain type: automatic and differential-pressure drains run 0.15 - 1.0 MPa, a manual drain runs 0 - 0.9 MPa. Air must not freeze in the unit. Flow curves, weight and outline dimensions are not published in our data set — ask us and we will confirm from the factory datasheet.
| GF300 | G-series air filter, 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. Options are differential (blank), automatic (A) or manual (M). |
| J | Supplied without bracket. A bracket ships by default; J orders it without. |
| 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. |
Field order is size, port, drain, bracket, grade, thread — a blank position takes the default. Example: GF300-10AJW is a 300 body, PT3/8", automatic drain, no bracket, 5 µm element, PT thread.
A larger body carries a larger port and passes more air at the same pressure drop. AirTAC publishes flow only as curves, so size the body from your peak demand with headroom rather than from a single rated figure. The GF600 uses an aluminium-alloy bowl; the 200, 300 and 400 bodies use PC.
| This model | GF300 · PT1/2" · 5 µm |
|---|---|
| One size down | GF200 |
| One size up | GF400 |
| Line order | Filter first, then regulator, then lubricator |
Installed in the airline feeding spray guns and air-assisted applicators, the 5 um element helps keep fine particulate out of the finishing air before a dedicated dryer or final point-of-use filter.
Mounted on the cabinet side of the supply to a robot cell's grippers and vacuum ejectors, it delivers cleaner air to the close-tolerance valves and small-bore tubing on the arm.
Placed on the purge and actuation air line of laboratory analysers and environmental chambers, it removes water and fine particles that standard-grade filtration would leave behind.
Choose the W (5 um) element when the equipment downstream - precision valves, air bearings, coating equipment - needs finer filtration than the standard 40 um grade provides; remember the finer element loads faster and needs more attentive draining, so the manual bowl should sit where it can be reached. Size 300 at 1/2 in PT is the mid-range step; move to 400 or 600 if your flow curve demands it, or down to 200 for small feeds. No bracket is supplied with the J suffix; the bracketed MW version is the same filter otherwise.
Flow is published as curves, not a single rating - ask us to confirm the datasheet figure against your consumption before ordering.
Quick checklist
The PC bowl must not be cleaned with solvents or exposed to synthetic oils that attack polycarbonate — wipe it with a dry cloth. A filter removes water and particulate only; it does not regulate pressure or add lubrication.
We do not quote a single rated-flow number because AirTAC publishes GF-series flow only as pressure-drop curves. Share your operating pressure and air demand and we will confirm the sizing from the datasheet on request.
Pick 5 um when downstream devices need finer air - precision valves, spraying, instrumentation. Stay with the standard 40 um for general cylinder and valve protection where its longer service interval is an advantage. Both grades are listed for the GF300 series and the W suffix simply selects the fine element.
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) and destination. We confirm price, availability and lead time — usually within 7-8 hours.