
The AirTAC GFR Filter Regulator GFR400C15JF1W is a genuine G-series filter regulator: water separation, 40 µm particulate filtration and balanced-type pressure regulation combined in a single body. It has See datasheet ports, a differential-pressure drain and regulates 0.15 - 0.9 MPa (20 - 130 psi). It does not lubricate — add a GL lubricator, or order the GFC two-unit set, if downstream equipment needs oil.
The GFR400C15JF1W is an AirTAC G-series filter regulator: it removes water and particulate from compressed air and regulates downstream pressure in a single body. This 400-size configuration carries the 5 um (W) element for finer filtration than the standard 40 um grade, a differential-pressure drain, the embedded square pressure gauge scaled in MPa, and a 1/2 in PT port. No mounting bracket is included with this code.
This is a genuine AirTAC part. The GFR filter-regulator family is offered in sizes 200, 300, 400 and 600 with ports from 1/8 in to 1 in and thread options PT (standard), G (BSPP) or NPT; drain choices are differential-pressure, automatic or manual. Flow for the series is published as curves rather than one rating, so we confirm datasheet figures on request.
| Model | Airtac GFR Filter Regulator GFR400C15JF1W |
|---|---|
| Series | GFR400 filter regulator |
| Port size | See datasheet (PT thread) |
| Filtering grade | 40 µm |
| Regulating range | 0.15 - 0.9 MPa (20 - 130 psi) |
| Pressure type | Standard type |
| Adjusting mechanism | Balanced 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). 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.
| GFR400 | G-series filter regulator, 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 — 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) | Mounting bracket included. |
| (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, bracket, gauge, shape, scale, grade, thread, reflux — a blank position takes the default. Example: GFR300-08 is a 300 body, PT1/4", differential drain, standard type, bracket included, gauge fitted, 40 µm, PT thread, no reflux valve.
A larger body carries a larger port and holds set pressure better as flow rises. AirTAC publishes flow only as curves, so size the body from your peak demand with headroom. The GFR600 uses an aluminium-alloy bowl; the 200, 300 and 400 bodies use PC.
| This model | GFR400 · See datasheet · 40 µm |
|---|---|
| One size down | GFR300 |
| One size up | GFR600 |
| Add lubrication | GFC400-C1 (two-unit set) |
Conditioning the compressed-air supply to lab pneumatic actuators and sample-handling devices, where the 5 um element keeps finer particles away from sensitive equipment.
Filtered, regulated air at pickup points of a small pneumatic conveying or air-knife system, holding a stable supply pressure along a 1/2 in branch line.
Supplying air to pick-and-place and screwdriver stations on an electronics assembly line, with fine filtration ahead of the bench's control valves.
Choose this W code when the 5 um element is required for finer filtration; the standard grade remains 40 um and both elements fit the same 400-size body. Port and thread: 1/2 in PT here, with G (BSPP) and NPT orderable and sizes 300 or 600 available if the demand calls for a different step. Drain is differential-pressure on this code, with automatic (A) and manual (M) as alternatives; the gauge is the embedded square type in MPa (scale 1), with psi and bar scales orderable. The J code means a bracket is not included, so order one if mounting is needed.
Flow is published as curves, not a single rating, so ask us to confirm sizing against your application before ordering.
Quick checklist
The PC bowl must not be cleaned with solvents — wipe it with a dry cloth. Without the K option, air cannot flow back through the unit. A filter regulator adds no oil to the line.
AirTAC publishes G-series flow as curves rather than a single rated figure, so no one number is quoted here. Give us your line pressure, downstream demand and allowable pressure drop and we will confirm the sizing from the GFR400C15 datasheet on request.
The W code fits the 5 um element, which captures finer particles than the standard 40 um grade - useful ahead of sensitive valves, instruments and fine pneumatics. Downstream of the regulator the other specifications are unchanged: 1/2 in PT port, differential-pressure drain, 0.15-0.9 MPa (20-130 psi) adjustment range and -5 to 70 C operating temperature.
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.