UL 870 Listed trough wireways — 4×4 through 12×12, in 1 to 5 ft lengths, for Type 1 indoor, 3R raintight, 3/4/12/13, and 4X applications. Galvanized steel standard; aluminum or stainless on request.
Don’t see your exact size, material, or model? Add it in the notes above — we’ll quote it as a custom order.
Added ✓ — open the cart (top right) to review or send.Stainless steel or aluminum available on request · Custom sizes on request · $100.00 minimum order
Nav-Tech trough wireways provide a UL 870 Listed raceway for enclosing and routing conductors between enclosures and equipment. Trough and cover are manufactured from 16 gauge galvanized steel with a gray powder coat enamel finish, and ship with a standard 0.75″ lip on the top ledge and one set of knockouts per foot. Type 3R, 3/4/12/13, and 4X constructions are available for outdoor and washdown environments, and stainless steel or aluminum can be supplied on request.
Catalog number format: T + cross-section + length. Example: T441 = 4×4 trough, 1 ft; T12125 = 12×12, 5 ft. Add -NK for no knockouts, -NP for unpainted.
| Cross-Section | Catalog Prefix (T + size + length 1–5) |
|---|---|
| 4″ × 4″ | T44x — e.g. T441 (1 ft) through T445 (5 ft) |
| 6″ × 6″ | T66x — T661 through T665 |
| 8″ × 8″ | T88x — T881 through T885 |
| 10″ × 10″ | T1010x — T10101 through T10105 |
| 12″ × 12″ | T1212x — T12121 through T12125 |
| Material | 16 gauge G90 galvanized steel (aluminum or stainless on request) |
|---|---|
| Finish | Gray powder coat enamel (unpainted available, -NP) |
| Lengths | 1, 2, 3, 4, and 5 ft (custom lengths on request) |
| Knockouts | One set per foot standard; omit with -NK |
| Type 1 / 3R Listing | UL 870, CUL (equivalent to CSA) |
| Type 4X Listing | UL 50 |
Full dimensioned drawings for each type are in the Downloads tab. Wireway fittings (elbows, tees, crosses, end plates) are available — see the Wireway Fittings sheet.
All Nav-Tech spec sheets and catalogs are also available on the Specifications page.
Send us your layout or run schedule and we'll spec the trough, fittings, and lengths you need. Drawings, samples, and engineering support on every project.
