Big Pipe. Bigger Possibilities.
Weholite® is a large-diameter, structural profile wall HDPE pipe manufactured up to 132″ (3.35m) ID, delivering proven performance and unmatched versatility for stormwater, potable water, wastewater, and engineered infrastructure systems.
Engineered for Scale and Strength
Manufactured from advanced HDPE resin and designed to ASTM F894, Weholite® resists rust, corrosion, and degradation while providing a 100+ year service life. With ISO-certified production and engineering support, Weholite® offers customizable solutions that streamline installation, reduce lifecycle costs, and meet the unique demands of large-scale infrastructure projects.
Advantages That Matter
Weholite® delivers essential benefits for municipal, industrial, and engineered systems:
Corrosion resistance and leak-free joints
100+ year service life expectancy
Long continuous lengths for fewer connections
Lightweight construction for faster installation
Proven cost-effectiveness versus traditional materials
Flexible design for custom structures and systems
A Proven Alternative to Traditional Materials
Weholite® provides an innovative, high-performance alternative to concrete, steel, and fiberglass. Its durability and design flexibility reduce maintenance and extend service life, while its lightweight construction lowers installation costs and accelerates project timelines—making it ideal for both new builds and rehabilitation projects.
Industries Using Weholite®:
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Sewer & Drainage
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Municipal Water
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Large Diameter & Structural Systems
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Reclaimed Water Systems
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Geothermal Systems
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Irrigation
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Small Hydro
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Marine Outfalls & Intakes
Meeting Industry Standards
Weholite® is manufactured under ISO 9001:2015 certification and meets or exceeds:
ASTM F894 standards for structural profile wall HDPE pipe
BNQ certification for product compliance
NSF certification for potable water safety
Alliance for PE Pipe and PPI member standards
Explore Weholite® Resources
Looking for technical details, specifications, or installation guidance? Explore our library of Weholite® resources, including brochures, model specifications, installation guides, and case studies to help you plan, design, and deliver with confidence.
We’re Here to Help
Whether you need product information, technical support, or sales assistance, the Infra Pipes team is ready to connect you with the right answers.