Overview
The Cantex 5336028 is a 5 x 1-1/2 in. polystyrene intermediate spacer designed to create strong, stable concrete encased conduit banks with consistent duct separation. Engineered with strengthened webbing and cross beam for improved rigidity, these spacers interlock vertically and horizontally for fast, secure field assembly — no banding required. Suitable for use with all EB, DB, Schedule 40, and Schedule 80 conduit systems when encased in cement. Made in the USA.
Features
- Strengthened webbing and cross beam for improved strength and rigidity
- Significantly improved crush test rating over previous design
- Vertical and horizontal interlocking for fast, secure field assembly
- Can be used on top of duct bank to prevent top tier from floating during encased burial
- Compatible with all EB, DB, Schedule 40, and Schedule 80 conduit
- Only base and intermediate components required — no banding necessary
- High-impact polystyrene material for durability and cost-effectiveness
- Meets NEC 70 spacer requirements for conduit separation
- Made in USA
Specifications
| Manufacturer | Cantex |
|---|---|
| Model Number | 5336028 |
| SKU / Graybar ID | 96068797 |
| Type | Intermediate Spacer |
| Nominal Size | 5 x 1-1/2 in. |
| Material | Polystyrene (High-Impact) |
| Compatible Conduit | EB, DB, Schedule 40, Schedule 80 |
| Application | Concrete Encased Conduit Banks |
| Country of Origin | United States |
| UPC | 08870053887 |
| Unit of Measure | Per 100 |



