Terertical Defleckting Conduit (VDC) is a two-part,slim profile conduit system that "zippers" together around the fiber cable. Unlike metallic armored cable, VDC does not require grounding. TeraSpan's VDC ensures ease of application during network builds, and adheres to the philosophy of modularity that makes the VIF system so effective. Used in both soft and hard infrastructures, TeraSpan's VDC is available in three sizes: VDC1 (houses 1 cable), VDC3 (houses 3 cables), and VDC4 (houses 4 cables).
Features/Benefits
* Thin profile with beveled edges to deflect shovels, picks and other tools.
* Modular system that allows for network branching.
* Interchangeable sections are opposed to lock together.
* Use of the VDC Zipper Tool ensures that the cable is not damaged during installation.
* Designed to allow for unlimited re-entry.
* Bright orange colour ensures maximum visibility.
* The words "Warning - Fiber Cable Inside" are marked along all sections of VDC for easy recognition.
Water Freezing/Expansion Testing
Although VDC partially fills with water post-installation, it does not come apart when the water freezes inside. The VDC will shift slightly, preventing a build-up of pressure from the expanding ice. Thus, the cable is not effected.
Specifications: VDC1

Protects 1 cable (6mm outer diameter). Available in 100m rolls.
Nominal Weight
Approximately 0.224kg/trench meter (11.18kg per 100m roll)
Dimensions
26.3mm x 10.3mm (assembled)
Material
Rigid PVC
Specifications: VDC3
Protects 3 cables (4mm outer diameter). Available in 100m rolls.
Nominal Weight
Approximately 0.24kg/trench meter
Dimensions
45mm x 9mm (assembled)
Material
Rigid PVC
Specifications: VDC4
Protects 4 cables (6mm outer diameter)
Nominal Weight
Approximately 0.424kg/trench meter (21.2 kg per 100m roll)
Dimensions
10.3mm x 54mm (assembled)
Material
Rigid PVC
Specifications: MV3
Allows for any combination of tubing and cables to be installed in the same conduit.
Has a maximum capacity of 9 x 6mm diameter cables (equivalent to 648 fiber count if using 72 count cables).
Has a maximum capacity of 18 x 4mm diameter blowing tubes (6 per channel).
Nominal Weight
Weight per side per meter --- 280 grams
Dimensions
Each micro-channel dimension: Approx 6.8 x 18 mm
Assembled profile height – 84mm
Assembled profile width – 10mm
Material
Rigid PVC
