
Genuine AirTAC filter regulator, order code GTFR20008SJW from the GTFR200 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
This code pairs the two things operators check most often: a pressure gauge on top and the 5 um element (W) inside. The gauge-fitted build lets you dial in downstream pressure on the spot, while the 5 um element goes beyond the standard 40 um filtration that GTFR200 ships with by default. Port size is 1/4" (08) with PT thread, the GT200 standard.
The J in the code means no mounting bracket, so the unit hangs directly on its 1/4" piping or on your own hardware. The bowl is the short PC bowl that defines the GT200 series - the compact answer to the GA200 for cramped cabinets - and it empties by differential plus manual drain, so check it as part of routine service rather than expecting automatic discharge.
| Order code | GTFR20008SJW |
|---|---|
| Product | Filter Regulator |
| Port | 1/4" (08) |
| Type · gauge | Standard (S) · With gauge (MPa/psi) |
| Configuration | No bracket (J) · 5 µm element (W) · PT thread |
| Port | 1/8" (06), 1/4" (08) |
|---|---|
| Thread | PT (standard) |
| Filter element | 40 µm (standard), 5 µm (W) |
| Bowl | Short PC bowl |
| Drain | Differential + manual |
| Fluid | Air |
| Low-pressure (L) version | 0.15 – 0.4 MPa (20 – 58 psi) |
Source: AirTAC Products Catalog 2026A (p.235, PDF01-P0237), GT200 ordering code and specifications.
GTFR20008SJW is the choice when you want visible, adjustable pressure but your circuit has no backflow concern - for that protection add K and step to GTFR20008SJWK, or drop the gauge for GTFR20008SJNWK. If 40 um filtration is sufficient, GTFR20008SJ is the cheaper sibling with the same gauge and no-bracket layout. Other neighbours: GTFR20008SJWT for NPT thread, GTFR20008SLJW for the 0.15 - 0.4 MPa (20 - 58 psi) low-pressure type, and bracket-included builds without the J.
On a test bench or during commissioning, the fitted gauge lets a technician read and trim the regulated pressure for 1/4" PT-threaded tooling while the 5 um element protects fine control valves.
Clean 5 um air and an on-unit gauge suit compact lab skids where the short PC bowl has to squeeze into tight frames and the J no-bracket build ties straight into existing pipework.
Packaging lines run many small cylinders; a gauge-equipped regulator at each drop makes per-station pressure visible, and the 5 um element keeps downstream poppet and spool valves clean.
Port 1/4" (08), PT thread, standard pressure type, 5 um filter element, pressure gauge fitted, no mounting bracket (J), short PC bowl with differential plus manual drain, fluid air. The low-pressure L version of the series regulates 0.15 - 0.4 MPa (20 - 58 psi).
W replaces the standard 40 um element with a 5 um one, so the air downstream is cleaner for sensitive components. The finer element loads up faster, so inspect it when you manually drain the short PC bowl; if your circuit tolerates 40 um, the plain GTFR20008SJ needs that attention less often.