
The AirTAC AirTAC GFR200-08 Filter Regulator (GFR20008MJN) 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 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 GFR20008MJN is a GFR-series filter regulator: filtration and pressure regulation combined in one body, with a drain bowl but no lubricator. This 200-size unit has a PT1/4 port, a manual drain, the standard 40 um filter element, and the N code means no gauge is fitted. Medium is compressed air; max working pressure is 1.0 MPa (145 psi) and the regulator setting range with manual drain is 0.05-0.9 MPa (7-130 psi). Operating temperature is -5 to 70 C, non-freezing. The 200-size bowl is polycarbonate (PC).
This is a genuine AirTAC part. The GFR series spans sizes 200, 300, 400 and 600 with ports from 1/8 to 1 inch, and options include thread type (PT standard, G or NPT), drain type (differential-pressure, automatic or manual), 40 um or 5 um filtration, embedded square or external round gauges with different scales, bracket and check valve. Flow figures are published as curves rather than a single rating, so we confirm datasheet figures for your application on request.
| Model | AirTAC GFR200-08 Filter Regulator (GFR20008MJN) |
|---|---|
| Series | GFR200 filter regulator |
| Port size | PT1/4" (PT thread) |
| Filtering grade | 40 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 | Not fitted |
| 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. |
| J | Supplied without bracket. |
| N | No pressure gauge (N). |
| (blank) | Gauge shape: Factory standard. C is round, F is square. |
| (blank) | Gauge scale: Factory standard. 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 | GFR200 · PT1/4" · 40 µm |
|---|---|
| One size up | GFR300 |
| Add lubrication | GFC200-08 (two-unit set) |
A filtered, regulated take-off point on a workshop air drop feeding impact drivers, ratchets and blow guns, where the manual drain suits end-of-shift drainage during housekeeping.
Setting and holding a fixed downstream pressure on the clamping cylinders of a small pneumatic press, with 40 um filtration as general protection for standard seals and valves.
Regulating air to the guide-rail adjusters and stopper cylinders on a packaging conveyor, where the set pressure keeps rail positioning repeatable across changeovers.
The 200 size with a 1/4 inch port suits compact circuits; move up to GFR300, GFR400 or GFR600 when your flow demand is higher. This version has a manual drain, which suits periodic supervised drainage and widens the regulation range to 0.05-0.9 MPa (7-130 psi); pick automatic or differential-pressure drain if hand draining is not practical. Filtration is the standard 40 um; the 5 um (W) element is available if finer filtration is needed. No gauge is fitted with the N code, and gauge and scale options exist if you later want local pressure indication. Thread is PT as standard, with G (BSPP) and NPT as catalogue options, and the J code means no bracket is fitted. Flow is published as curves, not a single rating, so ask us to confirm sizing 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 state a number here. Share your application details and we will confirm the flow and datasheet figures on request before you order.
N means no gauge is supplied with this unit, and J means no bracket. Gauge variants are available in the same series if you want local pressure indication, including the embedded square gauge and an optional external round gauge with MPa, psi or bar scales. Thread is PT on this version, with G (BSPP) and NPT orderable as catalogue options.
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.