
Introduction
Nikasi is a complete soil, waste and vent (SWV) sanitary pipe system made of unplasticized Polyvinyl Chloride (PVC-U) compound. Due to excellent physical & chemical Characteristics and ease of installation, Nikasi SWV system is now most popular and reliable SWV sanitary pipe system for inside buildings.

Dadex is Pakistan’s exclusive licensee of Wavin Overseas b.v., of the Netherlands, the leading supplier of plastic pipe systems and solutions in Europe. Dadex manufactures Nikasi pipes and fittings in Pakistan with technical collaboration of Wavin and also offers fittings imported from Wavin Overseas.
Material
Unplasticized Polyvinyl Chloride (PVC-U).
Nikasi pipes and fittings are light grey in color.
Standards & Specifications
- Nikasi pipes conform to IS0 3633/EN 1329 & PS 3214
- Nikasi fittings with solvent cement socket joint and rubber ring socket joint, both conform to ISO 3633:2002(E)/EN 1329 & PS 3214
- Dadex rubber rings are manufactured as per PS 1915 & ISO 4633 standards.
Available Range
Nikasi pipes are available in nominal outside diameters of 40mm, 50mm, 75mm, 110mm, 160mm and 200mm in standard lengths of 3m and 4m.
1. Socketed end with one end socketed for rubber ring.
2. Plain end with both ends plain.
Rubber rings: Dadex is the only pipe manufacturer in Pakistan that produces high quality rubber rings conforming to international standards for all its pipe systems.

Features & Benefits
Smooth Flow
Exceptionally low friction and smooth inside surface of Nikasi Pipe System minimizes the buildup of deposits commonly seen in conventional cast iron (C.I.) pipe system. Therefore, Nikasi pipe system ensures smooth & uninterrupted flow even after continuous use for the decades.
Lightweight
Nikasi pipes are lightweight, they weigh only one fifth of C.I Pipe. Therefore, they have a lower transportation, handling and installation cost further due to light weight installation of Nikasi system is easy to faster.
Non-Corrosiveness and Chemical Resistance
Nikasi pipe system is non-corrosive and it is highly resistant to a number of aggressive chemicals such as mineral acids, alkalis and aqueous salt solutions. However, our technical staff should be consulted for further assistance in special applications.
Self – Extinguishing
PVC-U used in Nikasi is self-extinguishing and does not support combustion.
Non – Conductivity of Electricity
Nikasi does not conduct electricity and this outstanding feature makes this system safe to use in buildings.
For inquiries or custom quotations about this product? Contact us today.