Formerly known as LASCO Fittings, Westlake Pipe & Fittings is a specialist in the manufacturing and supply of an extensive variety of fittings, valves, and components essential for plumbing, irrigation, industrial, pool, construction, and diverse piping systems.

Westlake Pipe & Fittings specializes in the production of PVC and CPVC injection molded fittings

Harrington, a renowned distributor of industrial products and solutions, proudly carries Westlake Pipe & Fittings (LASCO Fittings) products as part of their extensive offerings. Leveraging over 65 years of industry experience and specialization in PVC and CPVC injection molded fittings, Harrington recognizes the value and reliability that Westlake Pipe & Fittings bring to its diverse customer base. 

Harrington is an official distributor of Westlake’s product line, providing top-quality solutions to various industries and markets. Whether it’s for irrigation systems, plumbing projects, industrial applications, pool and spa installations, or even retail needs, Westlake’s versatile fittings meet the demands of these different sectors with ease.

Westlake’s fittings are highly adaptable catering to a wide range of industries and purposes. For industrial cooling processes, where precise fluid control is crucial, Westlake’s fittings deliver optimal performance. Similarly, in handling process water or even aggressive chemicals, Westlake’s products ensure safe and efficient fluid transportation. Trust Westlake Pipe & Fittings’ PVC & CPVC Sch 80 fittings and provided valves for ensuring the secure conveyance of aggressive chemicals within the highly corrosive settings typical of numerous industrial and chemical processing sectors.

The Harrington Difference
Providing over 60 years of exceptional service

Harrington is an official distributor for Westlake Pipe & Fittings (LASCO). Call our toll-free number at 1-800-213-4528 and you will be connected to a live person – not a recording. You can also use the contact form below for any questions regarding any of our products.

Your information will not be shared to third party vendors or clients.

From LASCO Fittings to Westlake Pipe & Fittings: A New Chapter Begins

LASCO Fittings Logo
is now

LASCO is now Westlake Pipe & Fittings. This evolution underscores their unwavering commitment to delivering exceptional value and excellence, supported by the formidable reputation of Westlake Corporation. Operating as Westlake Pipe & Fittings, the company is dedicated to driving sustainability through durable products and fostering increased collaboration with clients to drive innovation through cutting-edge technology. The transition to Westlake Pipe & Fittings provides a platform to fortify their partnership with customers, pursuing a more streamlined and efficient business strategy. As the company’s growth journey continues, their resolute dedication to delivering superior products and enhancing the customer experience remains a core principle.

Water & Waste Water

Westlake’s PVC & CPVC fittings and supplied valves are utilized in raw, potable, RO, or DI water applications, providing a secure, dependable, corrosion-resistant solution for conveying drinking water and various water delivery systems. Regarding wastewater treatment, Westlake’s PVC & CPVC fittings and valves exhibit inherent chemical resistance, offering dependable solutions for applications involving sodium hypochlorite and other chemicals used in dosing, disinfection, oxidation, pH control, and additional water treatment processes.

Westlake fittings are also present in filtration, aeration, dewatering, raw product transfer, and other scenarios requiring corrosion resistance and dependability. These robust and durable products are engineered to excel in challenging applications, with third-party validation ensuring adherence to industry standards.

Turf Irrigation / Golf

Westlake Pipe & Fittings produces an extensive array of PVC fittings tailored to Golf and Irrigation applications. This inclusive range encompasses Swing and Swivel Joints, Inserts, Push Fittings, Nipples, Manifold Systems, Taps, and Transition Fittings designed for PE piping. Moreover, our offerings extend to Repair Couplings and Inserts. 

Westlake Pipe & Fittings possesses the product diversity to tackle any potential irrigation challenge, ensuring comprehensive solutions for all project demands. Harrington proudly carries Westlake’s complete line of products tailored for the turf irrigation/golf industries. This collaboration ensures that clients benefit from the best offerings in the field.

Industrial & Chemical Processing

Westlake Pipe & Fittings’ PVC & CPVC Sch 80 fittings and provided valves stand as a dependable choice for ensuring the secure conveyance of aggressive chemicals within the highly corrosive environments prevalent across various industrial and chemical processing sectors. Westlake’s products find application in a wide array of scenarios, from industrial cooling and process water systems to handling aggressive chemicals in domains like chemical processing, industrial waste, chlor-alkali production, and numerous other corrosive settings. Reach out to our Technical Services team for expert guidance on material selection, chemical resistance information, installation advice, and other assistance concerning Westlake Pipe & Fittings’ offerings.

Pool / Spa

Westlake Pipe & Fittings specializes in crafting high-quality injection-molded fittings, which play a vital role in the residential and commercial pool and spa industry. Westlake also engineers specialized components tailored to the exact requirements of the pool and spa sector.

Westlake’s innovative solutions extend to its energy-efficient molded pool sweep fittings. These distinctive fittings can achieve an impressive reduction in head loss, ranging from 40% to 60%, in comparison to conventional counterparts, thereby leading to significantly lower energy consumption. Westlake’s product range features a variety of pool/spa hose adapters, wyes, and venturi tees, highlighting its array of specialty components tailored to serve this essential market.

Plumbing

Westlake Pipe & Fittings presents a comprehensive selection encompassing PVC & ABS DWV fittings for drainage applications, PVC Schedule 40 & Schedule 80 pressure fittings, and CPVC Sch 80 and CTS fittings tailored for residential and commercial hot and cold water plumbing systems. Every product is meticulously designed, manufactured, and third-party certified to meet relevant ASTM standards, guaranteeing seamless installation and enduring, trustworthy performance. From state-of-the-art fixtures to high-quality pipes and fittings, Westlake’s extensive product selection guarantees that every aspect of your plumbing requirements is fulfilled with the utmost precision and excellence.

Aquarium / Waterpark

Westlake Pipe & Fittings PVC Sch 40 & Sch 80 injection molded fittings and supplied PVC valves provide safe reliable piping system components for use in sensitive life support systems (LSS) found in aquaculture and aquarium applications.  Cleanliness and inherent corrosion resistance of Westlake Pipe & Fittings products provide ideal solutions for the conveyance of fresh, salt and brackish water used to help support marine life in a large variety of applications. 

Westlake Pipe & Fittings large diameter injection molded Sch 40 & Sch 80 pressure fittings through 12” diameters also provide a cost-effective solution for systems requiring the movement of high volumes of water such as those found in waterparks, commercial pools, and other large water features.  Westlake Pipe & Fittings remains committed to providing durable quality products for use in these important industries.

Westlake Pipe & Fittings ABS DWV (Drain, Waste, and Vent)

Westlake Pipe & Fittings line of ABS DWV (Drain, Waste, and Vent) products includes a variety of fittings and pipes designed for use in drainage, waste removal, and ventilation systems in both residential and commercial plumbing setups. These products are specifically engineered to meet the demands of plumbing systems where liquids, waste, and air need to be efficiently managed and transported.

Application

Corrosion resistant injection molded ABS pipe fittings, IPS sizes 1-1/4” through 6” produced to DWV dimensions for use at temperatures up to and including 140°F. Fittings are intended for use in non-pressure sanitary drain, waste and vent (DWV), sewer, storm drainage, and other gravity fed drainage applications. Westlake ABS DWV fittings are in compliance with both the Uniform Plumbing Code and the National Plumbing Code of Canada. 

ABS DWV fittings are generally resistant to most household chemicals and cleaners, as well as corrosive and abrasive liquids commonly found in industrial applications. Chemical resistance data must be referenced by the design authority for proper material selection prior to use in any special systems involving chemical drainage.

Scope

This specification establishes minimum manufacturing requirements for Acrylonitrile-Butadiene-Styrene (ABS) drain, waste, and vent (DWV) fittings. These fittings are intended for use in non-pressure applications where the temperature of the fluid conveyed does not exceed 140 °F. These fittings meet or exceed the industry standards set forth by the American Society for Testing and Materials (ASTM), CSA Group (CSA), and NSF International ANSI/NSF Standard 14.

Materials

The materials used in the manufacturing of the fittings shall be an Acrylonitrile-Butadiene-Styrene (ABS) compound having a Cell Classification of 32222 per ASTM D3965

Buy your next Westlake product from Harrington and experience the difference.

Do you need to talk to an expert?

Call our toll-free number at 1-800-213-4528 and you will be connected to a live person – not a recording. You can also use the contact form above for any questions regarding Westlake Pipe & Fittings (LASCO) products.