- Hydro-wall design with water circulating completely around the combustion area - no refractory combustion chamber or separate base

- Designed for easy maintenance - all heating surfaces can be cleaned from the left side of the boiler

- Cast iron sections are made gastight with patented sealing rope design

- Short draw rods permit faster, easier assembly of boiler sections

- Simplified piping reduces installation time- no return header and fewer risers

- Light oil, gas and gas-light oil forced draft firing water boiler with cast iron sections

- Burner mounting plate furnished as standard equipment for most models

- H and T-shaped cross sections provide maximum design strength, 80 lbs working pressure available