This catalog for the Hoffman Specialty Company from 1929 showcases their heating equipment, including Hoffman valves, Hoffman controlled heat, Hoffman-Economy pumps, and Hoffman Moto-Heaters. It is a glimpse of what Hoffman Heating had to offer at the start of the Great Depression. There are products in this catalog that we did not know they made. Great descriptions all around!
This document contains the manufacturer's instructions for the HB Smith Series M450L Mills Water-Tube Boiler for automatic firing with oil or gas (Steam, Vapor, or Water ...
This document contains the jacket assembly instructions for the HB Smith Series 45 Mills Boiler (circa 1979).
This document contains the combustion chamber assembly instructions for the HB Smith Series 45 Mills Water-Tube Boiler for automatic firing with oil or gas (Steam, Vapor,...