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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Since 1956, RM Cotton Company has been a leading distributor of quality pumps, tanks, heaters, boilers and other products used in the mechanical contracting and construction industries. We represent manufacturers who uphold the reputation of offering quality products they proudly stand behind.

With the largest hydronic inventory in the Upper Midwest, RM Cotton Company can meet your expectations whether you are ordering a single item or a complete job.

Fast, same day shipment on parts orders placed by 1 p.m.