Core & Main Supply

Expanding Our Core

We are your one-stop shop for water and wastewater treatment products in the plant, lab and field. We’re dedicated to providing convenient and fast access to thousands of items from brands you trust, with in-stock items shipped directly to your facility. For big projects and everyday maintenance, repair, and operations, choose Core & Main Supply.

• Free Shipping on qualifying orders over $1500*
• Find your local Core & Main Supply account manager
• Thousands of products from the brands you trust
• 30-day hassle-free returns
• Three easy ways to shop via web, phone, or email

With national reach and local expertise, Core & Main Supply is the team you can count on.