
The AirTAC AirTAC GFR400-10 Filter Regulator (GFR40010JC1) 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 PT3/8" 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.
GFR40010JC1 is an AirTAC GFR filter regulator: filtration and pressure regulation combined in one 400-size body. The 10 port is PT3/8, filtration is the standard 40 um element, drainage is the differential-pressure bowl (default), a round external gauge with MPa scale is fitted, and the J code means no mounting bracket is supplied. Maximum inlet pressure is 1.0 MPa (145 psi); with this drain the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi). Operating temperature is -5 to 70 C, non-freezing, and the 400-size bowl is polycarbonate (PC).
This is a genuine AirTAC part. The G series spans sizes 200, 300, 400 and 600, with 5 um or 40 um filtration, automatic, manual or differential-pressure drains, G (BSPP) and NPT thread options, and round or square gauges where a regulator is fitted. Flow is published as characteristic curves rather than a single rating, so ask us and we will confirm the datasheet figures for your application.
| Model | AirTAC GFR400-10 Filter Regulator (GFR40010JC1) |
|---|---|
| Series | GFR400 filter regulator |
| Port size | PT3/8" (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 — round, MPa 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. |
|---|---|
| 10 | Port size PT3/8". 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. |
| J | Supplied without bracket. |
| (blank) | Pressure gauge fitted (blank). |
| C | Gauge shape: Round. C is round, F is square. |
| 1 | Gauge scale: MPa. 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 · PT3/8" · 40 µm |
|---|---|
| One size down | GFR300 |
| One size up | GFR600 |
| Add lubrication | GFC400-10 (two-unit set) |
Regulates the air to gate and divertor cylinders along a warehouse conveyor run, keeping actuation pressure steady across the line while the 40 um element stops pipe-scale reaching the cylinder seals.
A tidy single-body filter regulator for the air manifold behind a control panel, with the MPa round gauge readable at a glance and the bracket omitted where a rear plate or DIN rail carrier already does the mounting.
Feeds impact wrenches and nutrunners at a maintenance bench drop, holding the set working pressure for the tools while the 40 um element handles general shop-air particulate.
Match the series size - 200, 300, 400 or 600 - to your port and flow requirement; this unit is the 400 size with a PT3/8 port. Drain choice is differential-pressure (this model), automatic or manual; the differential and automatic drains share a 0.15-0.9 MPa (20-130 psi) span while manual drain gives 0.05-0.9 MPa (7-130 psi). Choose the 40 um standard element or the 5 um W option, keep or drop the bracket, and specify G (BSPP) or NPT threads if PT does not suit your pipework.
Flow for this family appears in the catalogue as curves, not a single rating. Ask us to confirm the datasheet numbers against your application before you order.
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 G series is published as characteristic curves, not as one rated figure, so we do not state a l/min or SCFM number here. Send us your application and we will confirm the datasheet flow data for this 400-size, 3/8 in unit on request.
J means no mounting bracket is supplied with this unit - useful where the regulator is panel- or manifold-mounted instead of wall-bracketed. Everything else is the standard 400-size decode: PT3/8 port, 40 um element, differential-pressure drain, round MPa gauge, no reverse valve.
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.