uPVC Underground Pipes & Fittings for Water Mains & Sewage

upvc underground pipes fittings

UPVC UNDERGROUND DRAINAGE SYSTEM

Avonplast uPVC underground pipes & fittings are engineered to carry soil, waste, and rainwater from buildings to roadside sewers and on to wastewater treatment plants or disposal points across India. Built for below-ground performance, our underground uPVC pipes are stiffness-rated, corrosion-proof, and designed for decades of maintenance-free service. With ISO 9001:2015 certification, ISI-marked pipes as per IS 15328
standard, and a 70,000 MT annual production capacity at our Bengaluru facility, Avonplast is the trusted partner for underground drainage and water conveyance projects across India.

Applications

The Avonplast uPVC underground pipes fittings system is designed to efficiently carry soil, waste, and rainwater from residential, commercial, and industrial buildings to roadside sewers — ultimately directing wastewater to treatment plants or disposal points. It provides a reliable solution for new construction, infrastructure, and municipal projects, ensuring seamless connectivity from buildings to external waste management systems. Lightweight, easy to install, and resistant to chemical attack and soil corrosion, Avonplast underground pipes reduce installation time and long-term maintenance costs. Trusted by builders, contractors, and government project teams across Tamil Nadu, Kerala, Karnataka, Andhra Pradesh, Telangana, and Maharashtra, our system delivers consistent performance in the most demanding below-ground conditions.

Why Choose Avonplast uPVC Underground Pipes & Fittings?

With over 60 years of manufacturing experience and compliance with IS 15328 standards, Avonplast uPVC underground pipes and fittings are the dependable choice for water mains, sewage networks, and drainage infrastructure across India. Available through our 5,000+ dealer network nationwide.

Explore our uPVC SWR Drainage System for above-ground soil and waste drainage, or our HDPE Pipes & Fittings for industrial and large-diameter underground applications.

For technical reference, view Our Technical Manual.

Contact us today or visit your nearest Avonplast dealer for underground pipe sizes, pressure ratings, and specifications.

Specifications & Fittings