
The AirTAC AirTAC GFR600-25 Filter Regulator (GFR60025AJC1W) is a genuine G-series filter regulator: water separation, 5 µm particulate filtration and balanced-type pressure regulation combined in a single body. It has PT1" ports, a automatic 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 GFR60025AJC1W is an AirTAC GFR-series filter regulator combining filtration and pressure regulation in one body. This 600-size unit has a 1 in. PT port, the default differential-pressure drain, the finer 5 um filter element (W grade), an external round pressure gauge reading in MPa, and the J suffix meaning no mounting bracket is included. As a 600-series unit its bowl is aluminium alloy. Maximum inlet pressure is 1.0 MPa (145 psi) and the service temperature range is -5 to 70 C (non-freezing).
This is a genuine AirTAC part supplied through authorised distribution. The GFR range covers 200, 300, 400 and 600 sizes with ports from 1/8 in. to 1 in.; PT is the standard thread and G (BSPP) or NPT are catalogue options, while drain type, filter grade, gauge and bracket vary by code. AirTAC publishes flow as characteristic curves rather than a single rated figure, so we confirm flow and datasheet details for your application on request.
| Model | AirTAC GFR600-25 Filter Regulator (GFR60025AJC1W) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT1" (PT thread) |
| Filtering grade | 5 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 | Automatic drain |
| Bowl material | Aluminium alloy |
| 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.
| GFR600 | G-series filter regulator, 600 body — sets the port range. |
|---|---|
| 25 | Port size PT1". This body offers 20 = PT3/4", 25 = PT1". |
| A | Drain: Automatic 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. |
| W | Filtering grade 5 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 | GFR600 · PT1" · 5 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-25 (two-unit set) |
Regulating the air supply to pneumatic control panels and actuator circuits on tunneling and mining equipment fed from large compressed-air mains.
Supplying clean, regulated air to belt-tensioning cylinders and diverting gates on crushing and screening plant conveyor systems.
Feeding finely filtered, regulated air to the actuated doors and effect circuits of industrial fire and emergency training simulators.
This code pairs the 1 in. PT port of the 600 size with the 5 um element and no bracket, suiting direct line mounting where finer filtration is wanted. The differential-pressure drain is the default drain type; automatic (A) and manual (M) drain versions exist on other GFR600 codes. Gauge is the external round type scaled in MPa. With differential-pressure drain, the regulator set range is 0.15-0.9 MPa (20-130 psi). Thread is PT as standard; order G (BSPP) or NPT if the pipework needs them. AirTAC publishes flow only as curves, so ask us to confirm sizing against your flow demand before ordering.
Quick checklist
The aluminium-alloy bowl on the GFR600 suits harsher environments than a PC bowl. Without the K option, air cannot flow back through the unit. A filter regulator adds no oil to the line.
Start from the port: this is the 600 size with a 1 in. PT connection, the largest G-series port. AirTAC publishes flow as characteristic curves, not a single rated figure, so no flow number appears here. Share your demand and line pressure and we will confirm the datasheet flow data and sizing on request.
On the default differential-pressure drain, condensate is discharged through the drain when a pressure difference builds across it, with no automatic mechanism. Other GFR600 codes offer an automatic drain (A) for unattended duty or a manual drain (M) for operator-controlled draining; the regulation range is 0.15-0.9 MPa (20-130 psi) on differential-pressure and automatic drain versions.
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.