
The AirTAC AirTAC GFR200-08 Filter Regulator (GFR20008MF3W) 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 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 GFR200-08 is a 200-size filter regulator: it removes water and particulate from compressed air and holds downstream pressure at your setpoint in a single body. This configuration carries PT1/4 (1/4 in) ports, the finer 5 um filter element, a manual drain on the PC (polycarbonate) bowl, an embedded square gauge scaled in bar, and includes a mounting bracket. Max inlet pressure is 1.0 MPa (145 psi) and the working temperature range is -5 to 70 C, non-freezing.
This is a genuine AirTAC part. The GFR series spans sizes 200, 300, 400 and 600 with ports from 1/8 to 1 in, and options including automatic or differential-pressure drains, the 40 um standard element, external round gauges with MPa, psi or bar scales, G (BSPP) or NPT threads, and a reverse/check valve. Flow is published as curves rather than a single rating, so ask us to confirm figures from the datasheet for your application.
| Model | AirTAC GFR200-08 Filter Regulator (GFR20008MF3W) |
|---|---|
| Series | GFR200 filter regulator |
| Port size | PT1/4" (PT thread) |
| Filtering grade | 5 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 | PC |
| Pressure gauge | Fitted — square, 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 0.05 - 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.
| 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". |
| 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. |
| 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) |
Placed ahead of the machine's pneumatic valves and clamps, it dries and filters the shop air to 5 um and lets the setter dial in a stable downstream pressure on the bar-scaled gauge for consistent clamping and actuation.
Mounted at the drop feeding a cartoner's or filler's solenoid valve manifold, it cleans the air and holds the manifold pressure at the setpoint the valve and cylinder sizing assumes, with the square gauge giving a local reading.
Installed on the branch feeding pusher and diverter cylinders along a sorting conveyor, it strips water and fine particles that would score seals and lets the line set the exact pressure the divert stroke needs.
Size and port step up with flow demand: 200 is the smallest of the four GFR sizes, and this unit carries 1/4 in PT threads. Drain choice matters: a manual drain means someone opens the bowl valve to release condensate, while automatic and differential-pressure drains discharge on their own - the manual-drain version also allows the wider 0.05-0.9 MPa (7-130 psi) setting range. The 5 um element (code W) is the finer of the two published grades; 40 um is standard. The embedded square gauge here reads in bar; external round gauges with MPa, psi or bar scales are optional. PT is the standard thread; G (BSPP) and NPT are order options, and a bracket is included. Flow is published as curves, not a single rating, so ask us to confirm sizing against your application 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 flow for this series as curves rather than a single rated figure, so we do not quote a number here. Tell us your application and required flow, and we will confirm the figures from the datasheet on request before you order.
The M in the code means the PC bowl has a manual drain: condensate collects in the bowl and someone opens the drain valve to release it. If you prefer automatic discharge, the same size is available with an automatic or differential-pressure drain. Note that the manual-drain version allows the wider 0.05-0.9 MPa (7-130 psi) setting range, while automatic and differential-pressure versions start at 0.15 MPa (20 psi).
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.