
The AirTAC GFR Filter Regulator GFR400C10JF1 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.
GFR400C10JF1 is a genuine AirTAC GFR-series filter regulator: filtration and pressure regulation built into one body, with a drain bowl but no lubricator. This configuration is the size 400 frame with a PT 3/8 in. port, the default differential-pressure drain, the standard 40 um filter element, and the embedded square pressure gauge scaled in MPa. The J code means no mounting bracket is fitted, and no reverse check valve is included. Maximum working pressure is 1.0 MPa (145 psi), the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi) with this drain type, and the working temperature range is -5 to 70 C, non-freezing. The bowl on a size 400 unit is polycarbonate (PC).
This is a factory-genuine AirTAC part. The GFR family is offered in sizes 200, 300, 400 and 600 with ports from 1/8 in. to 1 in., and options that include automatic or manual drain, a 5 um element (W), G (BSPP) or NPT thread variants, an external round gauge, a mounting bracket and a reverse check valve (K). AirTAC publishes flow as performance curves rather than a single rated figure, so ask us and we will confirm the datasheet and flow data for this exact model on request.
| Model | Airtac GFR Filter Regulator GFR400C10JF1 |
|---|---|
| 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) |
Mount at the 3/8 in. supply drop of a machining center to clean shop air and hold a steady regulated pressure to tool-clamp cylinders and chip-clearing nozzles, with the MPa gauge giving the operator a direct pressure check.
Feed the stopper, pusher and diverter cylinders on a packaging conveyor line from this unit, so water and pipe-scale are removed and the pressure to the actuation circuit stays fixed through the shift.
Use as the prep point upstream of a directional-valve manifold in a machine control cabinet, combining filtration and regulation in one body on a 3/8 in. branch instead of two separate components.
Step up or down in size (200/300/400/600) and port (1/8 in. to 1 in.) to match the air demand of the downstream circuit; the 400 frame with a PT 3/8 in. port sits between the 300 and 600 steps for mid-size supply lines. On drain, this model uses the default differential-pressure type, which passes condensate as the pressure drop across the element rises; the A code gives a fully automatic drain and the M code a manual drain valve. The standard element is 40 um; specify W for the 5 um grade when downstream valves and cylinders need finer protection. The embedded square gauge here reads in MPa, with psi (2) and bar (3) scales and an external round gauge as alternatives. Thread is PT as standard, with G (BSPP) and NPT available as order codes, and the J code omits the mounting bracket. AirTAC publishes flow as curves, not a single rating, so send us your required flow and we will confirm sizing 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.
AirTAC publishes filter-regulator flow as performance curves rather than a single rated figure, so we do not quote one number here. Tell us your required flow and line conditions and we will confirm the datasheet and sizing for this PT 3/8 in. size 400 unit on request.
This model carries the default differential-pressure drain, which passes condensate when the pressure drop across the 40 um element rises. The A code adds a fully automatic drain and the M code a manual drain valve. Drain type also affects the regulator range: 0.15-0.9 MPa (20-130 psi) with the differential-pressure or automatic drain, and 0.05-0.9 MPa (7-130 psi) with 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), gauge scale and destination. We confirm price, availability and lead time — usually within 7-8 hours.