
The AirTAC GFR Filter Regulator GFR400C15JC1 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 AirTAC GFR series is a filter regulator: compressed air is cleaned of water and particulate, then held at a set downstream pressure in one body. GFR400C15JC1 is the 400 size with 1/2 in PT ports, the standard 40 um filter element, a differential-pressure drain on the polycarbonate bowl and an external round gauge scaled in MPa. The J in the code means the mounting bracket is omitted; a bracket is available as an option. Maximum inlet pressure is 1.0 MPa (145 psi) and the regulated output with the differential-pressure drain spans 0.15-0.9 MPa (20-130 psi). Operating temperature is -5 to 70 C, non-freezing.
This is a genuine AirTAC part from the G series, which spans sizes 200 to 600 with 40 um standard or 5 um fine filtration, differential-pressure, automatic or manual drains, square or round gauges in MPa, psi or bar scales, and PT, G or NPT threads. Flow is published as curves rather than a single rated figure, so we confirm flow and datasheet details on request.
| Model | Airtac GFR Filter Regulator GFR400C15JC1 |
|---|---|
| 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) |
Point-of-use regulation at the air drops of a small-parts assembly plant, giving each workstation its own set pressure off the main ring main.
Regulating air to the guide-rail adjusters and stop-gate cylinders along a bottling conveyor, with filtration ahead of the regulator protecting the downstream valves.
A filter-and-regulation station for impact wrenches, riveters and blow guns at a plant maintenance workshop, keeping condensed water out of the tools.
Choose the size by demand: 200, 300, 400 and 600 step up in port size and flow capacity, with the 400 frame carrying 1/2 in ports here. Code positions you can select: drain (differential-pressure here, automatic or manual to order), filter grade (40 um standard, 5 um optional), gauge type and scale (round MPa here; square or round, in MPa, psi or bar), thread (PT standard, G or NPT to order) and bracket (omitted on this J-code; add one as an option). 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.
Flow for the GFR series is published by AirTAC as performance curves rather than a single rated figure, so we do not state one number. Share your line pressure, downstream consumption and acceptable pressure drop, and we will confirm the flow data and datasheet on request.
J is the bracket position of the code: it means the mounting bracket is not supplied with this unit. If you want the unit fixed to a wall or frame, the bracket can be specified as an option - tell us and we will confirm the right code.
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.