Entry # 181

New Bedford Project

Designer: Michael Grella

Installation Location: New Bedford, MA

Brief overview of the project

Old house with a failed heating system. Installed two cascaded Navien NHB 150 boilers with a Caleffi 1-1/4" 5495 Series SEP4 (with magnetic separation) and 573 Series AutoFill valve.



Design goal

Minimize redundancy and maximize efficiency 

Installation description

New install 

System performance

Great!  Home owner is very happy.

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