
Genuine AirTAC filter regulator, order code GTFR20008SJK from the GTFR200 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
The GTFR20008SJK stacks two options on the 1/4 in (08) standard GT200 filter regulator. K adds a check valve to the unit, and J removes the mounting bracket, so this build is aimed at circuits that want one-way flow protection in the same body as the filtering and regulating stages.
The base hardware follows the GT200 format: short PC bowl for a compact footprint, gauge fitted as standard, 40 um element, differential plus manual drain, and 1/4 in ports with PT threads. Because no N or W code letter is present, the gauge is fitted and the element stays at 40 um.
| Order code | GTFR20008SJK |
|---|---|
| Product | Filter Regulator |
| Port | 1/4" (08) |
| Type · gauge | Standard (S) · With gauge (MPa/psi) |
| Configuration | No bracket (J) · 40 µm element · 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.
This code sits at the most configured end of the 1/4 in standard family. GTFR20008S is the plain build with bracket included, GTFR20008SJ is bracket deleted but still without the check valve, and GTFR20008SJK carries both J and K. Drop the K letter if a check valve is already elsewhere in your circuit, and remember the L type (0.15-0.4 MPa / 20-58 psi) and the 5 um W element exist if your pressure band or air cleanliness needs differ.
The K option's check valve suits lines where reverse flow through the regulator would disturb the downstream setting or circuit behaviour.
A 1/4 in combined filter regulator with check valve and fitted gauge serves dosing, clamping and sealing actuators on packaging lines where space is tight.
With no bracket (J), the unit integrates into OEM sub-plates and control cabinets that supply their own mounting, while the gauge stays visible for setting.
J means the mounting bracket is not supplied, and K means the unit comes with a check valve. The rest of the build is the 1/4 in (08) standard type with gauge fitted and 40 um element.
Port 1/4 in (08), PT thread standard, S standard pressure type, pressure gauge fitted, 40 um filter element, check valve fitted (K), no bracket (J), short PC bowl, differential plus manual drain, fluid air.