
The AirTAC Airtac GF Filter GF300C15MW is a genuine G-series air filter. It separates condensed water and filters particulate from the compressed-air line through a 40 µm element, with See datasheet ports and a differential-pressure 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.
GF300C15MW is an AirTAC G-series air filter: filtration only - it strips condensed water and particulate from compressed air, with no regulation and no lubrication. The W suffix fits the finer 5 um element in place of the 40 um standard, the M suffix specifies a manual drain on the PC (polycarbonate) bowl, and a mounting bracket is included (J would delete it). The 300 size carries a 1/2 in PT (standard) port. Maximum inlet pressure is 0-0.9 MPa for this manual-drain filter, with an operating temperature of -5 to 70 C (non-freezing).
This is a genuine AirTAC part from the G-series range of 200, 300, 400 and 600 sizes, with a choice of ports and threads (PT standard, G and NPT as catalogue options), drain types and filter grades. Flow is published as curves rather than a single rated figure, so we confirm datasheet and flow data on request before you order.
| Model | Airtac GF Filter GF300C15MW |
|---|---|
| Series | GF300 air filter |
| Port size | See datasheet (PT thread) |
| Filtering grade | 40 µm |
| Drain type | Differential-pressure drain |
| Bracket | Mounting bracket included |
| Fluid | Compressed air |
|---|---|
| Inlet pressure | 0.15 - 1.0 MPa (22 - 145 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. |
|---|---|
| C1 | Port size See datasheet. This body offers 08 = PT1/4", 10 = PT3/8", 15 = PT1/2". |
| (blank) | Drain: Differential-pressure drain. Options are differential (blank), automatic (A) or manual (M). |
| (blank) | Mounting bracket included. A bracket ships by default; J orders it without. |
| (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. |
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 · See datasheet · 40 µm |
|---|---|
| One size down | GF200 |
| One size up | GF400 |
| Line order | Filter first, then regulator, then lubricator |
Fine pre-filtration for screwdriving and pressing stations in an assembly cell, bracket-mounted at the cell drop with manual drain during changeovers.
Water and fine-particle removal ahead of pneumatic actuators on filling and capping lines, with the 5 um element guarding the directional valves.
Conditioning supply air on pneumatic test benches and rigs, where the bracket-mounted filter protects regulators and gauges downstream from grit.
This configuration pairs the 5 um element (W) with the included mounting bracket - choose GF300C15MJW if you need the same fine filtration without a bracket. Drain is manual (M): the bowl is emptied by hand, so automatic (A) or the differential-pressure default are better for unattended lines. The 300 size with 1/2 in PT port sits mid-range in the G-series; step to 400 or 600 where a larger port and higher flow capability are needed. Thread is PT as the standard; G (BSPP) and NPT are ordered options.
Because AirTAC states flow only as curves with no single rated figure, ask us to confirm datasheet figures and sizing for your application 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.
AirTAC publishes filter flow only as performance curves, not as a single rated figure, so we do not quote a number. Send your working pressure and air demand and we confirm sizing and the datasheet figures on request before you order.
The 40 um standard element suits general line protection; the 5 um option on this model captures finer particles for more sensitive valves and tools, at the cost of faster element loading. Both use the same 300-size body, 1/2 in PT port and 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) and destination. We confirm price, availability and lead time — usually within 7-8 hours.