Business Details
Trusted PVC Pipe and Fittings Manufacturer
Lasco Fittings, a division of Westlake Corporation (NYSE: WLK), stands as one of North Americas largest and most trusted manufacturers of PVC pipe and fittings. With over five decades of experience, we deliver reliable infrastructure solutions that drive critical municipal, industrial, and residential projects forward. Our extensive network of 23 manufacturing and distribution facilities ensures consistent supply and regional inventory, enabling seamless project execution. We specialize in serving diverse applications including municipal water and sewer systems, plumbing, electrical, water well, agriculture, irrigation, and pool and spa industries. As an innovator, we pioneered Certa-Lok spline-lock technology and continue advancing PVC systems through dedicated R&D efforts. Our team of experts provides technical support and tailored solutions, ensuring clients receive products engineered for efficiency, durability, and long-term performance.Backed by decades of field-tested expertise, we prioritize sustainable practices and material innovation, such as PVCO, which reduces environmental impact while enhancing strength and flexibility. Our commitment to quality, responsive service, and technical excellence has solidified our reputation as a trusted partner in infrastructure development. We collaborate closely with contractors, engineers, and municipalities to design and deliver systems that meet evolving challenges. From product specification to installation, our comprehensive resourcesincluding calculators, technical guides, and certification documentationsupport informed decision-making. As communities demand more resilient and sustainable infrastructure, Lasco Fittings remains dedicated to pioneering solutions that connect and sustain generations.
Services
Municipal Water Systems
Water Well Systems
Electrical Conduit
Agricultural Irrigation
Pool & Spa Fittings
Plumbing Systems
Industrial Applications
Sewer Force Main
Pressure Pipe Systems
Specialty Municipal Solutions
Highlights and features
- We offer 50+ years of expertise in PVC pipe and fitting manufacturing.
- Our 23 North American facilities ensure reliable regional supply chains.
- We pioneered Certa-Lok spline-lock technology for superior joint integrity.
- Our dedicated technical support team provides project-specific solutions.
- We combine innovation with sustainability through PVCO material advancements.
What people say
Durable products
Technical expertise
Sustainable solutions
Services
Municipal Water Systems
Lasco Fittings provides comprehensive PVC pipe and fitting systems for municipal water and wastewater applications. Our solutions include pressurized potable water systems, gravity sewer systems, and sewer force mains designed for durability and efficiency. Engineered with Certa-Lok technology and PVCO innovations, these systems ensure long-term performance while reducing maintenance costs and environmental impact for urban infrastructure projects.
Water Well Systems
We manufacture the industrys most complete PVC well casing and drop pipe offerings. Our products ensure reliable water extraction for municipal and agricultural applications while resisting corrosion and chemical degradation. With lightweight, cost-effective designs and 100+ year expected lifespans, these systems provide sustainable groundwater management solutions for challenging environments.
Agricultural Irrigation
Our corrosion-resistant PVC irrigation pipes and fittings serve agriculture and landscape irrigation needs. Solutions include sports field, golf course, and residential/commercial irrigation systems that maximize water efficiency while minimizing maintenance. These durable systems support sustainable farming and landscaping practices through long-lasting, chemical-resistant materials.
Electrical Conduit
Westlake provides electrical-grade PVC conduits meeting industry standards for both exposed and buried installations. Our products ensure safe, reliable cable protection across commercial, residential, and industrial applications. With certifications for safety and compliance, these conduits offer versatility for modern electrical infrastructure needs.
Plumbing Systems
We deliver complete PVC pipe and fitting systems for drainage, waste, and vent (DWV) applications alongside pressure-rated systems. These products ensure code-compliant, leak-free installations in residential and commercial buildings. Engineered for ease of installation and longevity, they reduce lifetime maintenance costs while maintaining structural integrity.
Questions
What industries does Westlake Pipe & Fittings serve?
We provide PVC pipe and fitting solutions for municipal water systems, agriculture, electrical infrastructure, water well applications, industrial projects, and residential/commercial construction.
What makes Westlake's PVC products sustainable?
Our PVC materials feature 100+ year design lifespans, reduced manufacturing energy requirements, and PVCO technology that uses 40% less material while maintaining structural integrity.
Do you offer technical support for projects?
Yes, we provide dedicated technical support, including specification engineers, installation guides, and product certification documentation to ensure proper system design and implementation.
What is Certa-Lok technology?
Certa-Lok is our patented spline-lock joint system that ensures secure pipe connections while allowing flexibility for trenchless installation methods like horizontal directional drilling.
How many manufacturing facilities do you operate?
We maintain 23 strategically located manufacturing and distribution centers across North America to ensure reliable supply chain access.
Are your products code-compliant?
All products meet or exceed industry standards including ASTM, AWWA, and local building codes for pressure ratings, safety, and environmental performance.
