Welcome to RM Cotton's online store

Welcome to RM Cotton Company, Largest Hydronic Inventory in the Midwest!

  • Boilers
  • Burners
  • Pumps
  • Water Heaters
  • Accessories

If you can't find what you are looking for call us at 763.473.4640

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PVI

Our reliable, high efficiency water heaters provide safe, reliable domestic hot water across a wide range of commercial applications. Available in a variety of energy sources, our Dynamic Water Heating solutions are right-sized to deliver the perfect balance between BTU input and storage so you receive the greatest energy savings possible.