
The AirTAC Airtac GF Filter GF400C15M 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.
GF400C15M is an AirTAC G-series air filter that removes water and particulate from compressed air only - it provides no regulation and no lubrication. The 400 frame takes a PT1/2 port, the standard element grade is 40 um, and the M code specifies a manual drain that you open yourself to empty collected condensate, with a 0 to 0.9 MPa inlet range. The mounting bracket is included as standard. The polycarbonate bowl suits the -5 to 70 C operating window.
This is a genuine AirTAC part from the G series, offered in 200, 300, 400 and 600 frame sizes with a choice of differential-pressure, automatic or manual drains, 40 um or 5 um elements, and G (BSPP) or NPT threads as alternatives to the standard PT. Flow appears in the catalogue as curves rather than a single rated figure, so ask us to confirm the datasheet and check sizing for your line before ordering.
| Model | Airtac GF Filter GF400C15M |
|---|---|
| Series | GF400 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.
| GF400 | G-series air filter, 400 body — sets the port range. |
|---|---|
| C1 | Port size See datasheet. This body offers 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 | GF400 · See datasheet · 40 µm |
|---|---|
| One size down | GF300 |
| One size up | GF600 |
| Line order | Filter first, then regulator, then lubricator |
Fitted ahead of the cylinder and valve bank on a packaging-line carton sealer, the 40 um element catches pipe scale and condensate that would otherwise cause sluggish stroking and valve wear.
Installed at a work-area drop off a factory air main, the manual drain lets maintenance staff empty collected water at the start of each shift, protecting every tool and cylinder hung downstream.
On a maintenance workshop's ring main serving impact wrenches and air ratchets, the filter keeps grit and moisture out of the tools, and the included bracket fixes it neatly to the wall or bench frame.
Pick the frame size - 200, 300, 400 or 600 - to match the port and the demand of the line; this 400 unit with PT1/2 ports covers mid-to-large plant circuits. The standard 40 um element suits general protection of cylinders, valves and tools; specify the W version for a finer 5 um grade. This model's manual drain (M) suits positions a technician visits routinely; choose differential-pressure (blank) or automatic (A) drains where hands-off condensate removal matters. Threads are standard PT, with G (BSPP) and NPT to order, and the bracket is included. Flow is published as curves, not one rating, so ask us to confirm sizing from the datasheet 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.
There is no single rated flow figure for this filter - AirTAC publishes G-series flow as performance curves. Send us your operating pressure and flow requirement and we will confirm the datasheet figures and check the frame size for you on request.
A manual drain (M) is emptied by hand, which suits supervised positions visited regularly, and its inlet range is 0 to 0.9 MPa. If nobody attends the point regularly, choose the differential-pressure drain (blank code) or the automatic drain (A) so condensate is shed without operator action.
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.