
Genuine AirTAC filter regulator, order code GTFR20008SNW from the GTFR200 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
The GTFR20008SNW is the no-gauge, 5 um build of the 1/4 in GTFR200 filter regulator from AirTAC's GT200 series. GT200 is the short-bowl variant of the GA200: it keeps the GA200 features in a smaller body for tight spaces, with a short PC bowl and a differential plus manual drain that clears condensate without extra plumbing.
In this order code the N suffix means the pressure gauge is omitted, which suits panels that already carry their own gauge. The W suffix swaps the standard 40 um element for a 5 um element for cleaner downstream air, PT threads are fitted as standard, and a mounting bracket is included because the code carries no J.
| Order code | GTFR20008SNW |
|---|---|
| Product | Filter Regulator |
| Port | 1/4" (08) |
| Type · gauge | Standard (S) · No gauge (N) |
| Configuration | With bracket · 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.
Pick GTFR20008SNW when your line is 1/4 in, you want the finer 5 um filtration, and a built-in gauge would be redundant. Compare it with its siblings: GTFR20008SN keeps the no-gauge layout but uses the standard 40 um element; GTFR20008SW is this same unit with the pressure gauge added; GTFR20008SNWK further adds a check valve; GTFR20006SNW steps down to a 1/8 in port. For non-PT threads, order the G or T suffix for G or NPT instead of the PT standard.
Feeding 1/4 in circuits where a panel-mounted gauge already shows line pressure, so the gauge-fitted GTFR20008SW would duplicate an instrument you already have.
Supplying directional valves and actuators that suffer from fine contamination: the 5 um element traps particles the standard 40 um element would pass through.
Mounting air preparation where depth is limited: the short PC bowl of the GT200 series keeps the unit slim, and the included bracket fixes it directly to the cabinet.
It is a GT200 series filter regulator with a 1/4 in (08) port, PT threads as standard, and the standard (S) regulating type. This code specifies a 5 um element (W), no pressure gauge (N), a short PC bowl with differential plus manual drain, and a mounting bracket is included. The low-pressure L option on this series regulates 0.15 to 0.4 MPa (20 to 58 psi); confirm the standard-type range from the datasheet.
All three are 1/4 in, standard-type GTFR200 units with bracket and PT threads. GTFR20008SN uses the standard 40 um element with no gauge; GTFR20008SNW upgrades to the 5 um element (W) and still has no gauge; GTFR20008SW keeps the 5 um element but fits the pressure gauge instead of the N no-gauge option.