Core & Main Supply

Expanding Our Core

We are your one-stop shop for water and wastewater treatment plants, labs, and more. We’re dedicated to providing fast and convenient access to thousands of items from brands you trust, with same-day shipping of in-stock items available 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.