Overview
The Hoffman F66W24SS is a Type 4X feed-through stainless steel wireway straight section manufactured by nVent Hoffman. Measuring 24 inches in length by 6 inches wide and 6 inches high, this section is purpose-built for enclosing wire and cable in wireway runs. Its water-proof and stainless steel features make it suitable for frequently hosed down, very wet or highly corrosive applications.
Key Features
- 16-gauge type 304 stainless steel covers and body with 10 gauge stainless steel flanges construction
- Type 4X NEMA enclosure classification with IP66 rating
- Butt hinges and external screw clamps provide additional strength
- Continuous welded seams that are ground smooth
- Smooth, rounded edges to avoid damage to insulation
- Adhesive and gasket provide resistance to oil
Technical Specifications
- Length: 24 inches
- Width: 6 inches
- Height: 6 inches
- Material: Type 304 stainless steel
- Body Gauge: 16-gauge
- Flange Gauge: 10-gauge stainless steel
- Finish: No.2B brushed stainless
- NEMA Rating: Type 4X
- IP Rating: IP66
- Cover Type: Hinged cover with screw clamps
- Certifications: CSA certified, UL 870
Typical Applications
The straight section protects electrical wiring in regularly hosed down, very wet or highly corrosive environments. Ideal for:
- Food and beverage processing facilities
- Pharmaceutical manufacturing
- Chemical plants
- Outdoor and washdown areas
- Coastal or marine-adjacent installations
- Water treatment facilities
Compatibility & Replacements
Compatible With
- nVent Hoffman Type 4X wireway fittings and sections
- Lay-in Type 12 wireway systems
- Standard butt-splice and flanged connections
Replaces / Drop-In Replacement For
The Hoffman F66W24SS is a standard straight section component. Verify compatibility with your system integrator or nVent before ordering replacement or alternative models.
Works With
- All Hoffman Type 4X wireway sections (12–120 inch lengths available)
- Standard wireway fastening hardware and gasket kits
- Compatible with standard electrical maintenance practices and wireway systems per UL 870







