Smith cast iron boilers are ideal in commercial applications for both hot water and steam heating systems. The market leader in large commercial cast iron boilers, 28A series boilers are available in fifteen sizes from 900 to 4,270 MBH with high efficiencies.

28A Series Boiler Features

• Rugged cast iron heat exchanger sections with integral flue collector
• High temperature flexible graphite port connectors provide the installation ease of a gasket and long life of a push nipple
• Graphite port connectors and ceramic fiber flue gas rope seals reduce assembly time and require no special assembly tools
• Short, individual draw rods simplify assembly and reduce stress
• Front and rear observation ports to visually inspect the flame and combustion chamber
• Easy-to-remove, front access covers and side mounted cover plates for quick and easy boiler cleaning
• Side mounted tankless coil domestic water heaters (when provided) for easy inspection and/or replacement
• Cast iron smoke hood with integral fail-safe breeching damper that is easily adjusted and locked into position
• Obround shapred upper port for improved internal circulation and dry steam
• Factory packaged or knocked down for field assembly
• Choice of Beckett, Carlin, Powerflame and Webster power burners with a wide array of controls (when provided)

Please Note:

The Roberts Mechanical Equipment Company nor its respective vendors shall be responsible for improper application of this equipment. Prior to downloading drawings or specifications, it is the responsibility of the specifying engineer or the installing contractor to completely review and understand the installation manual for each individual product (offered here). In addition, many of the supplied drawings are available in a .dwg or .dwf format for engineers to easily incorporate into their drawings. Simply email us your request and we will forward you the appropriate information. Question or concerns should be directed to RME via email: info@robertsmech.com

PRODUCT LITERATURE

28A Series Installation Manual (2.4MB)

28A Series Jacket Assembly Instructions (54K)

28A Series Return Yoke Assembly - Groved (1.1MB)

28A Series Carlin Burner Instructions (14K)

28A Series Powerflame Burner Instructions (19K)

28A Brochure (1.7MB)