Our Brands & Product Lines
Quality Hydronic and Plumbing System Products from Industry Leading Manufacturers
RM Cotton Company has been a leading supplier of quality hydronic and plumbing systems and parts since 1956. Engineers, contractors, and business owners rely on our highly trained and experienced specialists for their extensive knowledge, efficient service, and continued dedication to customer care. Explore our vast selection of products from trusted and proven manufacturers and contact us for more information.
Gas-fired condensing boilers and water heaters, semi-instantaneous water-to-water and steam-to-water water heaters
Delta Cooling Towers
Engineered plastic cooling towers for lightweight, high-capacity, and reduce maintenance and downtime.
Diversified Heat Transfer
Heat transfer equipment including: semi-instantaneous indirect water heaters, storage tanks, steam generators, heat exchangers and HVAC coils
Custom turbulators for a wide range of heat exchange equipment including shell and tube heat exchangers and firetube boilers
Hot water and steam boiler controls, domestic water tempering valves, pump controls, snow melt controls
Single and double wall AL29-4C stainless steel venting systems for Special Gas Vent (ANSI Category IV) condensing appliances
Kelvion Heat Exchangers
Plate heat exchangers: brazed, gasketed (“plate-and-frame”), and fully welded
Midwest Tank Company
Storage tanks, steel pump basins, replacement condensate receivers, and glycol fill tanks
Steam specialties including boiler blowdown separators, flash separators, blowoff tanks, exhaust heads, silencers, entrainment separators, and continuous blowdown heat recovery systems.
Standard, custom, and vacuum condensate return and boiler feed pumps, deaerators, and replacement receivers
Siemens Combustion Controls
Linkageless Burner Management Systems for commercial and industrial burners
Taco Comfort Solutions
Centrifugal pumps, shell and tube heat exchangers, plate and frame heat exchangers, tank coils, and balancing valves
Pre-insulated piping systems for various industries including those that require heat tracing or freeze protection.