
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020F1) 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 PT3/4" 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.
The AirTAC GFR60020F1 is a G-series filter regulator: filtration and pressure regulation combined in one body, with a drain bowl, and no lubricator. This 600-size unit carries a 3/4 inch PT port and the standard configuration: 40 um filtration, differential-pressure drain, standard regulating type, embedded square pressure gauge with MPa scale, and bracket included. It handles compressed air only, with a maximum working pressure of 1.0 MPa (145 psi), a regulation range of 0.15-0.9 MPa (20-130 psi) with the differential-pressure drain, and a working temperature of -5 to 70 C (non-freezing).
This is a genuine AirTAC part. The G-series spans sizes 200, 300, 400 and 600, with port options from 1/8 to 1 inch, PT, G (BSPP) or NPT threads, manual, automatic or differential-pressure drains, a 5 um (W) filter grade option, and no-gauge (N) variants. Rated flow for this family is published as curves rather than a single figure, so ask us and we will confirm the datasheet values for your application on request.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020F1) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT3/4" (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 | 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 0.15 - 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. |
|---|---|
| 20 | Port size PT3/4". This body offers 20 = PT3/4", 25 = PT1". |
| (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). |
| F | Gauge shape: Square. 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. |
| (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 · PT3/4" · 40 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-20 (two-unit set) |
Clean, regulated air to the main supply of a pneumatic forming or stamping press circuit, where a single 3/4 inch feed serves cylinders and clamps on the machine frame.
Point-of-use conditioning for carton-sealing and wrapping machinery, keeping water and particulate out of valves and actuators while holding a stable set pressure.
Filtered, regulated air for fixture-clamping manifolds on machining cells, where consistent downstream pressure keeps swing clamps and power clamps sequencing correctly.
Start with size: the 600 series is the largest step in the range, and the 3/4 inch PT port should match or exceed your main air line; stepping down usually costs flow. This unit comes with the differential-pressure drain (the default), with automatic (A) and manual (M) drains available to order; note the regulation range differs by drain type. Filtration is the standard 40 um grade; choose the W suffix for 5 um if downstream equipment needs finer air. The embedded square gauge reads in MPa; psi and bar scales and an external round gauge are alternatives. Thread is PT as standard, with G and NPT as catalogue options, and the K suffix adds a reverse (check) valve.
Because flow in this family is published as performance curves rather than a single rated number, send us your flow and pressure requirements and we will confirm the correct sizing against the datasheet before you order.
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 flow for the G series as performance curves rather than a single rated figure, so we do not quote one number here. Send us your line pressure, required flow and downstream demand and we will confirm the correct sizing from the datasheet on request.
The blank drain position on GFR60020F1 is the differential-pressure drain, the catalogue default: it uses the pressure differential across the filter element to help discharge condensate. If your duty cycle or bowl drainage preference differs, the A (automatic) and M (manual) drain suffixes are available to order, with the manual-drain variant also changing the regulation range, which we can confirm before you order.
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.