
The AirTAC GFR Filter Regulator GFR400C10JC1 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.
GFR400C10JC1 is an AirTAC G-series filter regulator: filtration and pressure regulation combined in a single body, with a drain bowl but no lubricator. This size 400 configuration uses a 3/8 in PT port, keeps the standard 40 um filter element, and drains condensate by differential pressure across the element. The C1 code specifies an external round pressure gauge with MPa scale, and J means no mounting bracket is included. With this drain type the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi) at a maximum working pressure of 1.0 MPa (145 psi). The medium is compressed air only, service temperature is -5 to 70 C (non-freezing), and the 400-size bowl is PC (polycarbonate).
This is a genuine AirTAC part. The same GFR family spans sizes 200 to 600 with ports from 1/8 to 1 in, and lets you specify drain type (differential-pressure, automatic or manual), element grade (40 um standard, 5 um optional), gauge style and scale, thread (PT standard; G and NPT as ordered variants) and bracket. Flow for this series is published as curves rather than a single rating, so ask us to confirm the datasheet figures against your application.
| Model | Airtac GFR Filter Regulator GFR400C10JC1 |
|---|---|
| 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) |
Feeding a clamping cylinder on a metal stamping press: the regulator holds a steady working pressure to the clamp circuit while the 40 um element strips water and pipe scale ahead of the directional valve.
Conditioning the supply to a case-packing machine's solenoid valve bank, keeping particulates and condensate out of the valves while giving the line a visible, adjustable set pressure.
Supplying pick-and-place gripper circuits on a palletizing robot cell, where a stable regulated pressure protects gripper cylinders and tubing from supply fluctuations.
Pick the size step (200/300/400/600) to match the port and the duty: this 400 unit lands mid-range on a 3/8 in PT connection. Drain choice is real: differential-pressure (this model, the standard), automatic for unattended condensate removal, or manual where you want positive control. Keep the 40 um element for general actuation air, or order the W variant for 5 um. The gauge here is the external round type reading MPa; psi (2) and bar (3) scales and the embedded square gauge are catalogue options, and N removes the gauge entirely. Thread is PT as standard, with G (BSPP) and NPT versions available as ordered variants, not field conversions. Bracket: the J code omits it. Flow is published as curves, not a single rating - ask us to confirm sizing against the datasheet 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 flow for the GFR400 size as performance curves rather than a single rated figure, so there is no one honest number to quote here. Send us your inlet pressure, set pressure and required flow and we will confirm the sizing against the datasheet on request.
C1 in the code specifies the external round pressure gauge with MPa scale. The GFR series can alternatively be ordered with the embedded square gauge, with psi (2) or bar (3) scales, or with N for no gauge at all. It is purely an ordering choice, not a retrofit.
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.