OptoWire Direct Burial HDPE Microduct Bundle 4-Way 7/4 mm
The OptoWire Direct Burial HDPE Microduct Bundle 4-Way 7/4 mm is a high-performance direct burial microduct system designed for air-blown fiber optic cable installations. The bundle contains four 7/4 mm microducts protected by a durable HDPE outer sheath with a low-friction silicon inner layer for efficient cable blowing. Its metal-free construction provides excellent corrosion resistance and long service life in underground installations. The product is suitable for FTTx access networks, metropolitan networks, and backbone infrastructure where reliable mechanical protection and easy fiber deployment are required.
- Direct burial HDPE microduct bundle
- 4 × 7/4 mm silicon-core microducts
- Low-friction inner surface for air-blown fiber
- UV-resistant HDPE outer sheath
- Metal-free construction
- Designed for FTTx and backbone networks




