YOUR ONLINE RESOURCE FOR THE LAB, PLANT & FIELD

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.

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

Dissolved Oxygen Analyzers, Blower Lubricant and Filters Find a high-quality selection of Aeration equipment and accessories for wastewater treatment plant operations. Our extensive offering of aeration products keeps your plant running smoothly and enhances the performance of aeration basins and blowers.
Effective & efficient solutions for treatment processesKeep your system running efficiently with a wide selection of bioaugmentation and process chemicals. These important chemicals, digestants, and coagulants play a large part in maintaining high water quality and effective wastewater systems. Explore a wide selection of treatment chemicals for your water and wastewater applications.
Pumps, Maintenance Kits, Fittings & Tubing, and everything in between for your Chemical Feed needs. Explore high-quality pumps that deliver polymers, chemicals like peracetic acid and sodium hypochlorite, and an assortment of maintenance items and tubing & fittings. Our chemical feed product offering helps maintain optimal processes in your municipal plant.

Lab

  • Instruments
  • Meters & Probes
  • Chemicals & Reagents
  • Test Kits

Plant

  • Chemical Feed
  • Pumps
  • Safety & PPE
  • Worksite Signage

Field

  • Locators & Leak Detectors
  • High-Viz Safety Equipment
  • Water & Sewage Plugs
  • Suction & Discharge Hoses

Lab Essentials

2023/2024 Lab Essentials  

Plant Essentials

2024/2025 Plant Essentials  

Field Essentials

2022/2023 Field Essentials  

*$1500 applies to lower 48 states. $4500 minimum required for free shipping to Alaska and Hawaii.