
Genuine AirTAC filter regulator, order code GTFR20008LWK from the GTFR200 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
GTFR20008LWK stacks the low-pressure options of the GTFR200 family onto one 1/4 in body. The L type regulates 0.15 to 0.4 MPa (20 to 58 psi), the fitted gauge shows output in MPa and psi, the W option installs a 5 um element in place of the standard 40 um cartridge, and K builds a check valve into the flow path.
The check valve is the point of this code: it stops downstream air back-feeding through the regulator when the upstream supply fails, so set pressure is held at the point of use. Condensate is handled by the differential plus manual drain beneath the short PC bowl, the space-saving GT200 bowl format derived from the GA200. The mounting bracket is included since the code omits J, and threads are PT as standard; specify G or T in the order code for G or NPT piping.
| Order code | GTFR20008LWK |
|---|---|
| Product | Filter Regulator |
| Port | 1/4" (08) |
| Type · gauge | Low-pressure (L) · With gauge (MPa/psi) |
| Configuration | With bracket · 5 µm element (W) · PT thread · Check valve (K) |
| 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.
Against GTFR20008LW, this code is the same low-pressure, gauged, 5 um regulator with the check valve added. Against GTFR20008LNWK it trades the no-gauge layout for a fitted MPa/psi gauge while keeping the valve. The L in the code is the real commitment: if your supply sits at normal plant pressure, the standard-pressure 08 codes without L are the better fit, and for 1/8 in lines the 06 port code is the smaller alternative.
Feed low-pressure gripper circuits from one 1/4 in station; the check valve holds the set pressure through supply dips so parts are not released mid-cycle.
The MPa/psi gauge makes the 0.15 to 0.4 MPa setting visible and repeatable across shifts, while the 5 um element protects ejector and suction components downstream.
Set gentle jet pressures in the L band without overblowing light materials, with held downstream pressure bridging short upstream interruptions.
Port 1/4 in (08) with PT thread; low-pressure regulation 0.15 to 0.4 MPa (20 to 58 psi); 5 um filter element (W); short PC bowl with differential plus manual drain; MPa/psi pressure gauge fitted; check valve fitted (K); mounting bracket included.
It matters anywhere a falling supply must not unload the circuit: grippers, ejectors and holding circuits keep their set pressure when the upstream line drops or is isolated. Because the gauge is fitted on this code, the held downstream value can be read directly instead of estimated.