20mm PVC Conduit Couplers
The Unbranded 20mm Conduit Couplers provide a reliable mechanism for joining rigid PVC conduit sections in electrical systems. These components ensure the structural integrity of cable pathways across industrial facilities. The PP-COP20 model features a straight-bore design with an integrated center stop. This internal ridge guarantees precise alignment by limiting the insertion depth of each pipe. It creates a smooth internal transition for effortless cable pulling operations. Engineers select these 20mm connectors for their superior mechanical properties. The unplasticized polyvinyl chloride construction offers high impact strength. This material remains stable during concrete encasement or wall mounting. It resists degradation from chemical exposure and soil acidity. These fittings maintain a secure seal when paired with appropriate solvent bonding agents.
Precision manufacturing ensures consistent dimensions across the entire 1500-piece carton. High-tolerance molding prevents loose fits that could compromise the containment system. The non-metallic composition provides inherent insulation against electrical faults. It eliminates the risk of galvanic corrosion in high-humidity environments. This makes the hardware suitable for long-term deployment in diverse climates. The internal surface finish minimizes drag during wire installation. This protection prevents abrasions on cable jackets during high-tension pulls. The white uPVC finish matches standard electrical conduit for a uniform appearance. These accessories meet international standards for cable management components. They function effectively within a broad thermal range from sub-zero to high ambient temperatures.
Procurement teams find the bulk packaging efficient for large-scale commercial developments. High-volume unit counts streamline inventory management for major infrastructure projects. These couplers support complex routing requirements in data centers and office buildings. The rigid design prevents deformation under compressive forces in structural slabs. This ensures the longevity of the electrical distribution network. The material includes UV-stabilizing additives to prevent brittleness in exposed installations. This extends the service life of the conduit system in outdoor environments. Flame-retardant properties ensure the component is self-extinguishing in the event of a thermal incident. However, the chemical resistance remains the primary factor for subterranean use. This compliance with safety protocols reduces fire propagation risks within building cavities. The lightweight nature of the couplers simplifies handling during overhead installations. This reduces technician fatigue during extensive wiring tasks.
Key Features
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Impact Resistance
High-grade uPVC construction prevents cracking under structural loads during construction phases. -
Environmental Resistance
- Self-extinguishing V0 fire rating for safety
- Corrosion resistant material for damp environments
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Precision Centering
An internal stop ensures equal conduit insertion for maximum joint strength. -
Industrial Durability
- UV-stabilized for outdoor exposure
- Chemical resistance against acidic soils
Specifications
| Feature | Specification |
|---|---|
| Model | PP-COP20 |
| Material | uPVC (Unplasticized Polyvinyl Chloride) |
| Diameter | 20mm (Internal) |
| Standard | BS EN 61386-21 |
| Color | White |
| Quantity | 1500 pieces per carton |
| Operating Temperature | -5°C to +60°C |
| Fire Rating | Self-extinguishing (UL94 V-0) |
What’s in the Box
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1500 x 20mm PVC Conduit Couplers (Bulk Carton)
Why Choose 20mm PVC Conduit Couplers
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High-volume carton quantities reduce per-unit procurement costs for large infrastructure projects.
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Precision-molded uPVC ensures consistent fit across massive electrical installations.
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The non-conductive material provides a maintenance-free solution for cable containment.

Kamau Njoroge (verified owner) –
These 20mm couplers fit the standard orange conduits perfectly. No issues with the sizing or the grip when using PVC solvent. Good for the price.
Juma Electrical Solutions (verified owner) –
We bought these in bulk for a project in Ruiru. They are much more affordable than the branded options and the plastic quality is still decent. They don’t crack easily when you’re pulling wires through.
Samuel Mwangi (verified owner) –
Kazi safi. Item as described and fits well.
Peter Odhiambo (verified owner) –
The couplers are okay for the job, but a few in the bag had some rough edges from the molding process. I had to trim them slightly so the pipe could slide in smoothly. Still, for this price, you can’t complain much.
Fatuma Ali (verified owner) –
Delivery to my site in Syokimau was fast. The PP-COP20 is exactly what my fundi requested for the upstairs wiring. Good quality plastic.
Eng. Kiprop (verified owner) –
I used these for a small office renovation in Upper Hill. Usually, unbranded couplers can be a bit loose, but these ones have a very snug fit on the 20mm pipes. They hold up well under the screed. Will definitely buy again for the next phase.