
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020C1) 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 GFR60020C1 is a 600-size G-series filter regulator: filtration and pressure regulation combined in one body, with a drain bowl but no lubricator. It connects to 3/4 in PT ports, uses the standard 40 um filter element, and carries the default differential-pressure drain, which vents the bowl as the pressure drop across the element rises. The C1 code specifies an external round gauge scaled in MPa for local pressure readout. Maximum inlet pressure is 1.0 MPa (145 psi), regulation spans 0.15-0.9 MPa (20-130 psi) with this drain configuration, and the working temperature range is -5 to 70 C, non-freezing. At 600 size the bowl is aluminium alloy.
This is a genuine AirTAC part. The series also runs in 200, 300 and 400 sizes with 1/8 to 1/2 in ports, automatic or manual drains, the fine 5 um element option, an embedded square gauge, a reverse/check valve, and G (BSPP) or NPT thread options. Flow is published as curves, not a single rating, so we confirm the datasheet and sizing figures on request.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020C1) |
|---|---|
| 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 — 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. |
| (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) |
Conditions air feeding pneumatic valve actuators on a bottling line, with the round MPa gauge letting line staff verify set pressure at a glance during changeovers.
Filters and regulates air on a lab process skid where a visible local gauge and the differential-pressure drain keep the station simple to check between maintenance rounds.
Mounted on a machine-tool pneumatic panel to feed tool-changer and coolant-door cylinders, filtering plant air and holding a steady regulated supply.
The 600 size suits 3/4 in mains and headers; step down to 200, 300 or 400 for 1/8 to 1/2 in branches. The standard 40 um element covers general actuator and valve protection, with 5 um available for finer duty. The differential-pressure drain here is the set-and-forget default; automatic or manual drains are the other series choices. The round external gauge reads in MPa, and psi or bar scales are options. G and NPT threads can be ordered in place of the PT standard, and a bracket is included.
Because flow is stated only as curves and never as a single rated number, we invite you to confirm the datasheet with us and check 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.
There is no single rated flow to quote: AirTAC publishes G-series flow as performance curves. Tell us your required flow and working pressure and we will confirm the datasheet figures and check the 600 size against your application.
A differential-pressure drain is the default: it expels collected condensate when the pressure drop across the filter element rises, with no operator action. The series also offers automatic (A) and manual (M) drain versions if your duty calls for them.
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.