
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020MF1) 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 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.
The AirTAC GFR60020MF1 is a filter regulator: it removes water and particulate from compressed air and regulates downstream pressure in one body, with no lubricator. This 600-size unit carries a PT3/4 port, a manual-drain bowl in aluminium alloy, a 40 um standard filter element, and an embedded square gauge reading in MPa. Maximum working pressure is 1.0 MPa (145 psi), the regulator adjusts from 0.05 to 0.9 MPa (7-130 psi) with manual drain, and the operating temperature range is -5 to 70 C (non-freezing).
This is a genuine AirTAC part from the G series, which spans sizes 200 to 600 with ports from 1/8 to 1 inch, optional 5 um elements, G (BSPP) or NPT thread options, and check-valve variants. AirTAC publishes flow for this series as curves rather than a single rating, so we confirm the datasheet and flow figures for your application on request.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020MF1) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT3/4" (PT thread) |
| Filtering grade | 40 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. |
|---|---|
| 20 | Port size PT3/4". 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. |
| (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) |
Conditioning the 3/4 inch main drop that feeds a pneumatic press line: the bowl strips water and the regulator holds a steady setting for the clamping cylinders on every stroke.
Sitting at the air entrance of a cartoning or filling machine, cleaning the incoming compressed air and setting the working pressure the machine's valve bank was specified for.
Placed ahead of directional control valve manifolds on material-handling equipment, so the solenoid valves and actuators downstream see filtered air at a fixed pressure.
Size 600 with a PT3/4 port is the larger step in the G series; step down to 300/400 with 3/8 or 1/2 inch ports if your line runs smaller. The manual drain here means periodic hand draining of the aluminium bowl; an automatic-drain variant (A) removes that task if the unit sits where it cannot be reached. The 40 um element is the standard grade; add W for a 5 um element if downstream equipment needs finer filtration. The embedded square gauge reads in MPa; G or NPT threads and the check-valve option are order-time choices, and the bracket is included. Because flow is published as curves, not a single rating, 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 does not publish a single rated flow figure for the G series; flow appears as curves in the catalogue. Send us your application details and we will confirm the datasheet and flow figures for this 600-size, PT3/4 unit on request before you order.
M is the drain code: this unit has a manual drain, so accumulated condensate is released by hand from the aluminium bowl at intervals you set. If the installation is inaccessible, the A variant with an automatic drain is the alternative in the same size.
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.