
The AirTAC AirTAC GFR600-25 Filter Regulator (GFR60025MJF1W) 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 manual drain and regulates 0.05 - 0.9 MPa (7 - 130 psi). It does not lubricate — add a GL lubricator, or order the GFC two-unit set, if downstream equipment needs oil.
GFR60025MJF1W is an AirTAC G-series filter regulator: one body that removes water and particulate from compressed air and holds downstream pressure at a set point. The 600 frame is the largest in the series, with a 1 in PT port for high-demand circuits. The M in the code specifies a manual drain, so condensate is emptied from the aluminium alloy bowl by hand at chosen intervals. The W element filters to 5 um, finer than the standard 40 um grade, and the embedded square gauge lets the operator read the set pressure in MPa. There is no lubricator in this unit.
This is a genuine AirTAC part. The GFR family spans 200, 300, 400 and 600 sizes with ports from 1/8 in to 1 in, a choice of differential-pressure, automatic or manual drains, 40 um or 5 um elements, and PT, G or NPT thread options. Maximum inlet pressure is 1.0 MPa (145 psi) and the working temperature range is -5 to 70 C (non-freezing). Flow figures are published as performance curves rather than a single rating, so ask us to confirm the datasheet for your application.
| Model | AirTAC GFR600-25 Filter Regulator (GFR60025MJF1W) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT1" (PT thread) |
| Filtering grade | 5 µm |
| Regulating range | 0.05 - 0.9 MPa (7 - 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 | Manual drain |
| Bowl material | Aluminium alloy |
| Pressure gauge | Fitted — square, 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 0.05 - 0.9 MPa (7 - 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". |
| M | Drain: Manual drain — this also sets the regulating band (0.05 - 0.9 MPa (7 - 130 psi)). |
| (blank) | Standard type. Blank is standard, L is the low-pressure type. |
| J | Supplied without bracket. |
| (blank) | Pressure gauge fitted (blank). |
| F | Gauge shape: Square. 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) |
Manual drain suits the supervised blowdown routine of a blast room: an operator drains the 1 in filter-regulator bowl between cycles while the 5 um element keeps abrasive-laden carryover out of the downstream valve train.
On a packaging line's case erecting and packing station, this unit filters the 1 in supply and holds a steady set pressure to the cylinders, with the MPa square gauge giving the line technician a clear setpoint reference.
Large moulding and compacting machines draw heavy air pulses; the 600-frame regulator keeps their actuators supplied at a stable pressure while the 5 um grade protects sensitive pilot circuits.
The 600 size carries a 1 in PT port and suits the highest-demand circuits in the G-series; step down to 400, 300 or 200 when the line draws less air. With the M manual drain, an operator blows down the bowl on a schedule - choose the automatic (A) or differential-pressure (blank) variants of the same frame for hands-off condensate removal. The W code selects the 5 um element over the standard 40 um grade, and the J code means no mounting bracket is included on this variant. Set pressure range with manual drain is 0.05-0.9 MPa (7-130 psi); G (BSPP) and NPT threads are catalogue options. Flow is published as curves, not a single rating, so ask us to confirm sizing against your application 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.
AirTAC publishes G-series flow as performance curves rather than a single rated figure, so quoting one number would be misleading. Send us your line pressure and air demand and we will confirm the datasheet curve and sizing for your application before you order.
The M manual drain means an operator empties the bowl at set intervals, which suits attended equipment or intermittent duty. If condensate loads are continuous or the unit is hard to reach, the same GFR600 frame is available with an automatic or differential-pressure drain instead.
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.