
The AirTAC AirTAC GFR600-20 Filter Regulator (GFR60020C1W) 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 GFR60020C1W is a G-series filter regulator: filtration and pressure regulation combined in one body, with no lubricator. This 600-size unit carries a 3/4in PT port, a 5 um filter element for finer particle removal than the standard 40 um grade, and a differential-pressure drain that bleeds condensate automatically when the pressure differential across the element rises. The C1 code selects the external round pressure gauge with MPa scale. Maximum working pressure is 1.0 MPa (145 psi) and the regulator adjusts from 0.15 to 0.9 MPa (20-130 psi) with this drain type.
This is a genuine AirTAC part. The G-series filter regulator line spans 200, 300, 400 and 600 sizes with drain, filter-grade, gauge, thread and reverse-valve options; the 600-size bowl is aluminium alloy and the operating temperature range is -5 to 70 C (non-freezing). Flow figures are published as curves rather than a single rating, so ask us to confirm the datasheet and sizing for your line before ordering.
| Model | AirTAC GFR600-20 Filter Regulator (GFR60020C1W) |
|---|---|
| Series | GFR600 filter regulator |
| Port size | PT3/4" (PT 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. |
| (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" · 5 µm |
|---|---|
| One size down | GFR400 |
| Add lubrication | GFC600-20 (two-unit set) |
Filtering and regulating the 3/4in shop-air feed that serves a machining centre's tool-changer and clamping circuits, with the 5 um element protecting precision spool valves from fine particulate.
Conditioning the header air feeding pneumatic actuators on a bottling or filling line, holding a steady regulated pressure so filler heads and capping cylinders repeat consistently across the shift.
Supplying regulated, filtered air to diverters and stop-gate cylinders on a package-conveyor system, where the differential-pressure drain keeps condensate off the valve seats without daily manual bleeding.
Choose the 600 size with a 3/4in port when your main air line steps up from 1/2in or smaller branch drops; larger size means larger port and more flow capacity. This code fixes the drain as differential-pressure (the catalogue default); automatic (A) and manual (M) drains are orderable alternatives, and the manual-drain variant widens the regulating range down to 0.05 MPa. The W element gives 5 um filtration; omit W for the standard 40 um grade if your downstream actuators tolerate coarser air. The C1 gauge is a round, MPa-scale gauge; square-embedded and other scale options exist. Thread is PT as standard - order the G (BSPP) or T (NPT) suffix variants for other systems. Flow is published as curves, not a single rated number, so send us your flow and pressure requirements and we will confirm 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 this series as curves rather than a single rated number, so we do not quote one. Tell us your operating pressure and required flow and we will confirm sizing against the datasheet on request before you order.
The W suffix selects the finer 5 um filter element over the standard 40 um grade, and the C1 suffix selects the external round pressure gauge with MPa scale. Both are catalogue options: you can order the same size with a 40 um element, other gauge scales, and automatic or manual drains instead of the differential-pressure drain fitted here.
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.