ISI marked, IS:9537
Rigid PVC Conduit.
Engineered to meet the rigorous IS:9537 specifications, this range provides uncompromising structural integrity and safety. Our ISI conduits are the trusted foundation for high-spec residential, commercial, and industrial electrical networks.
Precision-crafted in a comprehensive range of sizes from 16mm to 63mm, we offer three distinct grades to meet the exact mechanical requirements of your project.
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Choosing a grade
Light, Medium, Heavy.
- Light
Concealed work with limited mechanical stress. Marked orange.
- Medium
General purpose conduit for most installations. Marked red.
- Heavy
Exposed runs and demanding sites. Marked green.
Light Weight
About one sixth the weight of steel conduit, so handling and installation are faster.
Corrosion Free
PVC does not rust or react, ideal for damp and coastal sites.
Self Extinguishing
Resists fire and stops burning once the flame is removed.
Easy Jointing
Bends by heating and joins with solvent cement. No threading needed.
Versatile range
Non ISI Rigid PVC Conduits.
Designed for versatility, our Non-ISI range delivers the trusted Avonplast standard of material purity and manufacturing precision in a more adaptable format. Offering five distinct mechanical grades and a versatile size range from 16mm to 25mm, this series provides you with the flexibility to select the precise level of reinforcement your specific project demands.
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Engineered to standard
Built to IS:9537.
Every ISI conduit is manufactured and marked to the IS:9537 standard. Detailed dimension tables and specification sheets are available as downloads.