
The AirTAC AirTAC GFR200-08 Filter Regulator (GFR20008C3W) 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 PT1/4" 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 GFR20008C3W is an AirTAC G-series filter regulator: a genuine AirTAC part that removes water and particulate from compressed air and regulates downstream pressure in one body. This configuration is the size 200 unit with a 1/4 in PT port, the fine 5 um filter element (W suffix) for applications where downstream valves, cylinders and instruments need finer protection than the standard 40 um grade, a differential-pressure drain, and a round external pressure gauge scaled in bar.
It handles a maximum working pressure of 1.0 MPa (145 psi), with a regulation range of 0.15-0.9 MPa (20-130 psi) for this differential-pressure drain version, and an operating temperature of -5 to 70 C (non-freezing). The size 200 bowl is PC (polycarbonate). AirTAC builds the same family in sizes 200, 300, 400 and 600; flow figures are published as curves rather than a single rating, so ask us and we will confirm the datasheet figures for your application on request.
| Model | AirTAC GFR200-08 Filter Regulator (GFR20008C3W) |
|---|---|
| Series | GFR200 filter regulator |
| Port size | PT1/4" (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 | PC |
| Pressure gauge | Fitted — round, bar 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.
| GFR200 | G-series filter regulator, 200 body — sets the port range. |
|---|---|
| 08 | Port size PT1/4". This body offers 06 = PT1/8", 08 = PT1/4". |
| (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. |
| 3 | Gauge scale: bar. 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 | GFR200 · PT1/4" · 5 µm |
|---|---|
| One size up | GFR300 |
| Add lubrication | GFC200-08 (two-unit set) |
Conditioning the compressed air feeding lab analysers and pneumatic sample-handling fixtures, where the 5 um element protects sensitive instrument circuits from finer particulate.
Serving the air feed to spray-gun regulators and booth actuation valves in a finishing line, with fine filtration ahead of precision air-valve components.
Mounted at an automated assembly cell's air drop, it filters and regulates supply to pick-and-place cylinders and clamping fixtures, with the bar gauge showing the set pressure.
Choose this 5 um (W) element over the 40 um standard when the served equipment is sensitive to finer contamination; keep the 40 um grade for general plant-air duty where finer filtration is unnecessary. The port here is 1/4 in PT on the size 200 body - if your flow demand grows, move to size 300 or 400 rather than undersizing.
Drain options in the family are differential-pressure (this code), manual (M) and automatic (A); the differential drain suits steady duty, while automatic suits unattended installations. Gauge: the embedded square gauge is standard, and this code specifies the external round gauge in bar (MPa and psi scales available). Thread is PT as the standard, with G (BSPP) and NPT as orderable catalogue options, and a mounting bracket is included by default. Flow is published as curves, not a single rating - send us your requirements and we will confirm sizing from the datasheet before ordering.
Quick checklist
The PC bowl must not be cleaned with solvents — wipe it with a dry cloth. Without the K option, air cannot flow back through the unit. A filter regulator adds no oil to the line.
AirTAC publishes GFR-series flow as curves rather than a single rated number, so we do not state a figure here. Share your inlet pressure, regulated pressure and demand, and we will confirm the size against the datasheet curves on request before you order.
Only the filter element grade: the W suffix selects the optional 5 um element instead of the 40 um standard, for finer protection of downstream components. Everything else decodes the same - size 200, 1/4 in PT port, differential-pressure drain, round bar-scale gauge, standard regulator type.
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.