The Industrial Plumbing Experts
Wil-loc takes pride in our ability to provide the right system components for most industrial plumbing applications. For municipal, industrial, construction and petrochemical applications, Wil-loc sales and service personnel call on years of experience in the field. Our innovative product line and large inventory of couplings, pipe and material handling solutions will help you begin to reduce your operating expenses immediately.

The Wil-loc Ball & Socket Coupling System has become the preferred coupling method in the industrial plumbing industry, for its ease of use and unrivaled dependability.
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The Wil-loc Industrial Plumbing Reference Guide gives you all
the information you need to
successfully design and assemble your plumbing system.
Click to Download (pdf)

Introducing the next generation
in HDPE transition fittings.
Polyron encapsulates metal with HDPE to form a maximum strength bond between the two materials. The result is a single - component transition fitting with unprecedented performance.
Learn More (pdf)