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The 5SL Lower Valve Box System from NEK Castings & Infrastructure Products is a complete, high-performance solution designed to meet the demands of modern water and sewer infrastructure projects.
| Item | 5SL Lower Valve Box |
| Product Description | Valve Box |
| Material | Cast Iron |
| Coating | Asphalt |
| Standard/Classifications | ASTM A48 Class 30B |
