Years of Expertise
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Locations Nationwide
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Customer Support
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Delivering Mission- Critical Solutions
Consultative guidance and engineered components for systems built for the toughest environements.
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Tailored Supply Chain Solutions
Supply chain solutions, expert help in selecting the best products.
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Leader in Flow Control Soluitons
Expert advisory to help choose the right solutions for your industrial needs.
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Unmatched Product Breadth & Services
Broad product portfolio, expert consultation, and supply chain solutions.
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Explore Our End-to-End Services

Ready to Take Your Operations to the Next Level?

Critical

Infrastructure

Services

Helping keep your operations moving forward with integrated solutions

Our Comprehensive Support

From initial design consultation to ongoing maintenance, we guide you through every stage of your industrial solution journey with expert advisory.

Design Phase

Expert advisory to help choose the right solutions for your specific industrial needs and requirements, ensuring optimal performance, efficiency, long-term reliability, and seamless operation.

Build

Supply chain solutions, expert help in selecting the best products for the application. Includes value‑added services like supply chain, tool rental, custom fabrication.

Manufacture

We support OEMs with our broad product portfolio, expert advice, and supply chain services / ability to deliver. Includes value‑added services like supply chain, tool rental, custom fabrication.

Maintain

Broad product portfolio, expert consultation, and supply chain solutions to help ensure you have the products you need to keep your facility operating at peak efficiency. Repair and preventative maintenance services for pumps.

Our Capabilities

Value-added services and specialized solutions to strengthen your operations 

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Your trusted Flow Control product specialist

Shop Our Online Store

Harrington Homepage - Pipe Fittings Icon
Pipes & Fittings
Harrington- Flowline - Instrumentation
Instrumentation
Harrington Industrial Plastics - Tubing Hose
Tubing & Hose
Harrington Homepage - Piping Accessories Icon
Piping Accessories
Harrington- Finish Thompson - Pumps - Accessories
Pumps & Accessories
Harrington Industrial Plastics - Filtration Separation
Filtration & Separation
Harrington Homepage - Tanks and Accessories Icon
Tanks & Accessories
Harrington Homepage - Valves and Accessories Icon
Valves & Accessories
Harrington - Bedford - Sheet - Structural Grating
Sheet, Structural & Grating

Always available to you 24/7 at 1-800-213-4528. Use our contact form for general questions or our quote form for product requests.

Value-Added Services to Strengthen Your Operations

Harrington Capabilities

Harrington is your strategic partner for operational success. We’re dedicated to helping you streamline your supply chain, enhance service, and accelerate growth. From large-scale projects to urgent MRO needs, we deliver tailored solutions designed to boost efficiency and reduce costs. Unlock the power of our value-added services, including premium pipe fusion tool rentals, expert valve actuation design, custom plastic fabrication, pump repair and maintenance, and precision plastic-lined steel production. Reach out today to learn how we can help you. 

Our Core Belief

Flow Controlled Value Delivered

Founded in 1959, Harrington began by addressing the need for corrosion-resistant solutions in Southern California’s film processing industry. What started as a small plastic distribution business grew alongside demand for reliable piping and components in chemical-intensive applications, shaping the nationwide flow control company Harrington is today.

Harrington is built on strong, long-lasting relationships, guided by open communication, integrity, and a commitment to delivering on every promise. Supported by a vast nationwide distribution network, this customer-first approach is reinforced by excellence in products, service, and technical expertise that customers can rely on.

Behind the scenes, Harrington fosters a supportive culture that values people, responsiveness, and pride in its work. As industry needs continue to evolve, these principles have fueled expanded capabilities and custom solutions designed to meet increasingly complex challenges with confidence and trust.