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Base Duct Spacers | Interlocking Design | High-Impact Polymer
Base Duct Spacers provide durable, precision alignment for underground duct installations. Engineered for both encased and direct burial applications, these high-performance spacers simplify duct bank assembly while ensuring long-term system stability under heavy loads.
Key Features
- Innovative Interlocking System – Vertical and horizontal interlocks enable fast, secure assembly while maintaining perfect duct alignment and spacing in the field.
- High-Impact Durability – Constructed from heavy-duty polymer for superior strength and load support without deformation or cracking under pressure.
- Versatile Application – Designed for encased or direct burial installations, compatible with multiple duct sizes and materials.
- Easy Field Installation – Lightweight design allows for quick setup and precise stacking—ideal for both large-scale infrastructure and small utility projects.
Dimensional Data & Case Quantities
| Product Number | Data Sheet | Trade Size (in) | Trade Size (mm) | Case Qty |
|---|---|---|---|---|
| 4020-15 | 2.00 × 1.50 | 50 × 40 | 450 | |
| 4020-20 | 2.00 × 2.00 | 50 × 50 | 325 | |
| 4020-30 | 2.00 × 3.00 | 50 × 80 | 300 | |
| 4030-15 | 3.00 × 1.50 | 80 × 40 | 250 | |
| 4030-20 | 3.00 × 2.00 | 80 × 50 | 225 | |
| 4030-30 | 3.00 × 3.00 | 80 × 80 | 190 | |
| 4040-10 | 4.00 × 1.00 | 100 × 25 | 250 | |
| 4040-15 | 4.00 × 1.50 | 100 × 40 | 180 | |
| 4040-20 | 4.00 × 2.00 | 100 × 50 | 180 | |
| 4040-30 | 4.00 × 3.00 | 100 × 80 | 150 | |
| 4050-15 | 5.00 × 1.50 | 125 × 40 | 140 | |
| 4050-20 | 5.00 × 2.00 | 125 × 50 | 100 | |
| 4050-30 | 5.00 × 3.00 | 125 × 80 | 90 | |
| 4060-15 | 6.00 × 1.50 | 150 × 40 | 100 | |
| 4060-20 | 6.00 × 2.00 | 150 × 50 | 100 | |
| 4060-30 | 6.00 × 3.00 | 150 × 80 | 90 | |
| 4080-20 | 8.00 × 2.00 | 200 × 50 | 65 | |
| 4080-30 | 8.00 × 3.00 | 200 × 80 | 60 |