
The AirTAC AirTAC GFR600-25 Filter Regulator (GFR60025AC1G) 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 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 GFR60025AC1G is an AirTAC GFR600 filter regulator in the 600 size with 1 in G (BSPP) ports, matching European thread standards. A selects the automatic drain, which expels condensate when the air stops flowing; the element is the standard 40 um grade; and C1 specifies an external round gauge on an MPa scale. With automatic drainage the regulator adjusts 0.15-0.9 MPa (20-130 psi), maximum inlet pressure is 1.0 MPa (145 psi), the 600-size bowl is aluminium alloy, and the working temperature range is -5 to 70 C (non-freezing).
This is a genuine AirTAC part from the G series, which spans 200, 300, 400 and 600 sizes with ports from 1/8 to 1 in. Across the series you can order PT or NPT threads, differential-pressure or manual drains, a 5 um element, alternative gauge scales and a check valve. Flow is published as curves rather than a single rating, so ask us to confirm sizing and send the datasheet before you order.
| Model | AirTAC GFR600-25 Filter Regulator (GFR60025AC1G) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT1" (G (BSPP) 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 | 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. |
| (blank) | Mounting bracket included. |
| (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. |
| G | G (BSPP) 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" · 40 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-25 (two-unit set) |
Serves as the replacement point on EU-built filling and wrapping machines specified with G (BSPP) connections, matching the machine's port standard without adapters.
Feeds the hold-down pods and pistons on a CNC router table; the 1 in G-threaded ports suit a main drop from the shop compressor ring main.
Mounted at the head of a control panel section to filter and regulate air before it branches to timers, actuators and cylinders in a modular machine build.
Size steps 200, 300, 400, 600 with ports from 1/8 to 1 in; this 600-size unit carries the largest ports in the range at 1 in G (BSPP) - we will confirm the choice against the published flow curves on request. Drain types: automatic (this unit), differential-pressure (default) and manual (opened by hand; the only drain type with the 0.05-0.9 MPa set range). Element: 40 um standard, or 5 um (W) for finer protection. Gauge: C1 is the external round gauge on an MPa scale; psi and bar scales are catalogue options. Thread: G (BSPP) on this code; the same unit is catalogued with PT (standard, no letter) and NPT (T). Flow is published as curves, not a single rating - tell us your application and we will confirm sizing from the datasheet 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 curves rather than a single rated figure, so there is no single rated number we can quote. Send us your line pressure and demand and we will read the curve and confirm sizing from the datasheet on request.
G denotes a G (BSPP) parallel pipe thread port, the connection standard common on European-built equipment. The same 600-size filter regulator is catalogued with PT ports (no letter, the standard thread) or NPT ports (T); pick the code that matches the equipment you are connecting.
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.