Smith Series 28A

High Performance Commercial Boiler.

Designed to provide the highest efficiencies possible with forced draft firing, this line of Smith cast iron boilers is available in fifteen basic sizes, with gross output ratings from 900 to 4,269 MBH. Series 28A boilers may be used in either water or steam systems, and may be fired with light oil, gas or gas/light oil.

Features

• Cast iron wet-base sections.

• Insulated metal jacket.
• Cast iron smokehood with integral damper
• Burner mounting plate with insulation block.
• Front and rear flame observation ports.
• Steel angle floor rails.
• Ceramic fiber rope seal between sections.
• Graphite port connectors.
• Flue brush.

Water Boilers

• 80 psi working pressure sections.

• ASME relief valve, 40psi.
• Theraltimeter.
• Manual reset, Hi-Limit control (Boiler/Burner units only).
• Operating control (Boiler/Burner units only.

Steam Boilers

• ASME side outlet safety valve, 15psi.

• Steam gauge (0-30psig)
• Guage glass with guage cocks and guards.
• Manual reset, Hi-Limit control.
• Lo-Limit operating control.

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