Certa-Set® Mainline Coupling

Westlake Pipe & Fittings’ Certa-Set® Mainline Coupling, when used as a part of the Certa-Set® PVC Irrigation System, ensures a watertight connection, reducing water waste and ensuring efficient water use in agricultural applications.

  • Engineered for longevity with resistance to environmental stress, impacts, and heavy equipment traffic
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Installation Guide

Learn how to install Westlake Pipe & Fittings products.

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Certa-Set Field Install Guide
Agriculture & Irrigation
Installation Guide
Agricultural Irrigation Systems
Residential Irrigation Systems
Golf Irrigation Systems
Sports Field Irrigation Systems
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Certa-Set® Field Install Guide

Technical Bulletin

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Certa-Set® Splines Color Coding - Agricultural Irrigation
Agriculture & Irrigation
Technical Bulletin
Agricultural Irrigation Systems
Residential Irrigation Systems
Golf Irrigation Systems
Sports Field Irrigation Systems
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Certa-Set® Splines Color Coding - Agricultural Irrigation

Calculators

Use our tools to estimate time savings, ROI, performance and more for your next project.

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Certa-Set Labor Calculator
Agriculture & Irrigation
Calculators
Agricultural Irrigation Systems

Certa-Set® Labor Calculator

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