
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020C1WT) 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 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 GFR60020C1WT is a G-series filter regulator combining filtration and pressure regulation in one body, with no lubricator. The T suffix selects NPT threads for North American pipework, on a 600-size unit with a 3/4in port. It carries a 5 um filter element, a differential-pressure drain that purges condensate on pressure differential, and the external round pressure gauge with MPa scale. Maximum working pressure is 1.0 MPa (145 psi), and with the differential-pressure drain the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi).
This is a genuine AirTAC part. The G-series filter regulator family covers 200 to 600 sizes with a choice of drain types, filter grades (40 um standard, 5 um as here), gauge styles and scales, and PT or G threads as alternatives to the NPT version shown. The 600-size bowl is aluminium alloy; temperature range is -5 to 70 C (non-freezing). Flow data is published as curves rather than a single rated figure, so ask us to confirm the datasheet and sizing for your application.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020C1WT) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT3/4" (NPT 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 | Differential-pressure 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. |
|---|---|
| 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). |
| 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. |
| T | NPT 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" · 5 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-20 (two-unit set) |
Filtering and regulating the air serving core-pull and ejector cylinders on an injection-moulding machine built with NPT-piped pneumatics, using the 5 um element ahead of directional valves.
Conditioning air on a tipper or tail-lift control circuit on a vehicle body, where the NPT threads suit the installed fittings and the regulator holds a stable setting for the lift cylinders.
Supplying filtered, regulated air to the actuation header of a laboratory automation or sample-handling system, with the 5 um element protecting small pilot valves from fine contamination.
Order the T (NPT) variant when the receiving pipework is threaded NPT - common on US-built machines - and the PT or G (BSPP) variants for other standards; the port size stays 3/4in in all cases. Step up to the 600 size when the main line is 3/4in; smaller sizes (200/300/400) suit 1/2in and below. This code fixes a 5 um element and a differential-pressure drain; choose the 40 um standard element for coarser protection and automatic or manual drain where the condensate load demands it, noting manual drain widens the regulating range to 0.05-0.9 MPa. Other gauge scales are orderable. Flow is published as curves, not one rating, so send your operating conditions and we will confirm sizing from 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 this series as curves rather than a single rated figure, so we do not quote a number here. Give us your inlet pressure, set pressure and required flow, and we will confirm the datasheet sizing on request before you order.
The T suffix selects NPT threads, suited to North American pipework; the same unit is orderable with PT (the standard) or G (BSPP) threads. Everything else decodes as usual: 600 size, 3/4in port, 5 um filter element, differential-pressure drain and an MPa round gauge, with other drain, grade and gauge options in the catalogue.
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.