Piping Diagram Outdoor Wood Boiler. Hypro therm flrh 100 outdoor wood boiler 2800sq. The minimum pipe size for connecting the boiler is 1 ½ for the mod con 300 vwh and 2 for the 500 and 850 models.
If that is true there are some insane hydronic system designers in north america. Boiler circulators must be rated for open loop applications. Do not use cast iron circulators.
Pay close attention to the direction of water flow here.
This is chapter one of two on how to do the installation of an indoor boiler. Final design installation and code compliance details are the responsibility of the designerinstaller of the system. Be sure to properly size the piping and pumps. Sep 11 2017 explore strawbalefarmss board outdoor boiler installation diagrams on pinterest.