
Genuine AirTAC filter regulator, order code GTFR20008LNW from the GTFR200 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
The W in GTFR20008LNW replaces the standard 40 um element with a 5 um element, so the AirTAC GTFR200 filter regulator delivers cleaner air to sensitive downstream valves and instruments. The 08 and L positions still give 1/4 inch PT ports and the low-pressure regulation range of 0.15-0.4 MPa (20-58 psi), and N deletes the pressure gauge.
The unit uses the short PC bowl of the GT200 series, the compact version of the GA200, drained by a differential plus manual drain. With no J in the code, a mounting bracket is included, and the blank thread position means PT ports on the 1/4 inch body.
| Order code | GTFR20008LNW |
|---|---|
| Product | Filter Regulator |
| Port | 1/4" (08) |
| Type · gauge | Low-pressure (L) · 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.
GTFR20008LNW is the version to order when the 40 um standard element is too coarse for your equipment; the W suffix buys 5 um filtration at the same 1/4 inch port size. Next to GTFR20008LN it is the finer-filter sibling, and next to GTFR20008LNWK it omits the check valve. Keep the N only if a panel gauge already reads the line; otherwise drop it to receive the fitted gauge. GTFR20008S covers standard pressure ranges instead of the 0.15-0.4 MPa (20-58 psi) L range.
The 5 um W element feeds measuring instruments and pilot valves that clog on standard 40 um filtration, within the 0.15-0.4 MPa (20-58 psi) low-pressure window.
Cleaner 5 um air supports finish quality on paint and coating stations that run below standard regulator ranges, with the included bracket simplifying booth-side mounting.
Test benches running sensitive pneumatic controls benefit from 5 um filtration, and the short PC bowl keeps the 1/4 inch unit shallow enough for bench-top frames.
Port: 1/4 inch, PT thread (08). Type: low-pressure L, 0.15-0.4 MPa (20-58 psi). Gauge: none (N). Element: 5 um (W). Bowl: short PC, differential plus manual drain. Bracket: included (no J). Check valve: not fitted (no K). Fluid: air.
W swaps the standard 40 um element for a 5 um element, so finer debris is removed before air reaches valves and instruments. The finer element should be inspected more often, and the differential plus manual drain of the short PC bowl keeps the bowl clear; confirm element service details from the datasheet.