
The AirTAC AirTAC GFR200-08 Filter Regulator (GFR20008LJC1W) 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 GFR20008LJC1W is an AirTAC GFR-series filter regulator in the low-pressure (L) type, supplied without a mounting bracket: it filters water and particulate from compressed air and regulates downstream pressure up to 0.4 MPa. This 200-size unit has a 1/4 in PT port, a 5 um filter element, a differential-pressure drain and a round external pressure gauge with MPa scale.
This is a genuine AirTAC part. The GFR family is offered in sizes 200 through 600 with standard or low-pressure regulation, drain choices (differential-pressure, automatic, manual), 40 um standard or 5 um fine filtration, gauge options and G or NPT thread variants. Flow is published as curves rather than a single rating, so we confirm the datasheet figures on request.
| Model | AirTAC GFR200-08 Filter Regulator (GFR20008LJC1W) |
|---|---|
| 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 | Low-pressure 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, 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. The low-pressure type adjusts over a lower band than standard; we confirm the exact figures from the factory datasheet. 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)). |
| L | Low-pressure type. Blank is standard, L is the low-pressure type. |
| J | Supplied without bracket. |
| (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 | GFR200 · PT1/4" · 5 µm |
|---|---|
| One size up | GFR300 |
| Add lubrication | GFC200-08 (two-unit set) |
Finely filtered, low-pressure air pilots diaphragm-actuated valves on a process skid, with the gauge letting technicians verify pilot pressure during commissioning.
Low-pressure air pulsed across a screening deck keeps powder or granulate moving without compacting it, while the 5 um element keeps the jets clear.
The regulator feeds a sensitive tension or web-guide control circuit where only a low, stable pressure is needed and the round gauge supports fine daily adjustment.
This code fixes: 200 size, 1/4 in PT port, 5 um element, differential-pressure drain, low-pressure regulating type (setting up to 0.4 MPa), round MPa-scale gauge, and no mounting bracket (the J code) - suitable when the unit is mounted in-line or on your own fabricated plate. Use the standard regulating type instead if you need settings above 0.4 MPa. For coarser general-purpose air, choose the 40 um standard element variant; G and NPT threads are orderable alternatives to PT.
Since flow is published as curves rather than a single rated figure, ask us to confirm sizing against your application's pressure and flow 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.
No single rated flow is published - AirTAC provides flow for GFR units as curves. Send us your working pressure and required flow and we will confirm the datasheet figures and correct sizing on request.
L selects the low-pressure regulating type, with downstream pressure set up to 0.4 MPa rather than the standard 0.15-0.9 MPa (20-130 psi) range. J deletes the mounting bracket, so plan an in-line or custom mounting. The 200 size, 1/4 in PT port, 5 um element, differential-pressure drain and round MPa gauge remain as decoded.
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.