
The AirTAC AirTAC GFR200-08 Filter Regulator (GFR20008MJF1WK) 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 GFR20008MJF1WK 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, a 5 um filter element for finer particle removal, an embedded square gauge scaled in MPa, and a reverse (check) valve 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, gauge choice and scale, 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 (GFR20008MJF1WK) |
|---|---|
| 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, MPa scale |
| Reflux valve | Fitted (reverse flow permitted) |
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. |
| (blank) | Pressure gauge fitted (blank). |
| F | Gauge shape: Square. 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. |
| K | Reverse-flow (reflux) valve fitted. |
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) |
Clean, regulated air to the tool-change clamps and pneumatic actuators on a machining centre, where the 5 um element protects fine seatings and the check valve holds downstream pressure if supply dips.
Feeding the solenoid valve manifold on a cartoning or wrapping machine: filtered, regulated air at a set pressure for consistent cylinder and gripper action, with the MPa gauge for at-a-glance setting.
Supplying air to lab automation equipment such as pipetting heads and sample handlers, where fine 5 um filtration, a locked-in regulated pressure and a manual drain for controlled maintenance fit the duty.
The 200 size with a 1/4 inch port suits compact circuits; if your flow demand is higher, step up to GFR300, GFR400 or GFR600 for larger ports and more flow capacity. 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); choose automatic or differential-pressure drain versions if the bowl cannot be drained by hand. The 5 um (W) element is the finer option versus the standard 40 um. The embedded square gauge reads in MPa; other scales are orderable. Thread is PT as standard, with G (BSPP) and NPT available 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 against your application before ordering.
Quick checklist
The PC bowl must not be cleaned with solvents — wipe it with a dry cloth. The reflux valve permits reverse flow through the unit. A filter regulator adds no oil to the line.
AirTAC publishes flow for the GFR series as curves, not as a single rated figure, so we do not quote a number here. Tell us your application and we will confirm the relevant flow and datasheet figures on request before you order.
The M code sets a manual drain: you drain the bowl by hand, and with manual drain the regulator range is 0.05-0.9 MPa (7-130 psi). The W code selects the optional 5 um filter element instead of the standard 40 um, for finer particle removal. If you prefer self-draining, choose an A (automatic) or blank (differential-pressure) drain code.
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.