19 Series

Smith 19HE Series boilers are ideal for light commercial hot water or steam heating systems. Sharing all of the features of its larger cousin 28A series commercial boilers, ten different sizes are available ranging from 308 MBH to 1750 MBH with high efficiencies. Please visit smithboiler.com/Smith-19HE for more information.

28HE RTS

Smith Cast Iron Boilers has taken the field-proven design of RTS series commercial boilers to even higher levels of performance and efficiency with RTS HE series, high-efficiency boilers. Smith’s flexible cast iron in combination with our Return Temperature Stabilizer equalize water temperatures to minimize stress and extend boiler life.   Available in fifteen sizes ranging from 931 to 4,622 MBH, Smith RTS HE series water boilers are designed to provide the highest combustion and thermal efficiencies possible with forced draft firing. Please visit smithboiler.com/Smith-28HERTS for more information.

28HE Series

Smith Cast Iron Boilers has taken the field-proven design of 28A series commercial boilers to even higher levels of performance and efficiency with 28HE series, high-efficiency boilers. Available in fifteen sizes ranging from 931 to 4,622 MBH, Smith 28HE series steam boilers are designed to provide the highest combustion and thermal efficiencies possible with forced draft firing. Please visit smithboiler.com/Smith-28HE for more information.