gas boiler supply back water schematic

The Closed System | | DIY Radiant Floor Heating | Radiant ...

Some outdoor wood boilers are either multi-fuel systems (i.e. they can burn wood and gas or oil) or they have a built-in heat exchanger coil to supply domestic hot water. With this style of boiler the separate storage/back-up tank is not needed and the radiant floor can be run directly from the boiler. This schematic applies to the above mentioned types of outdoor wood boilers. Just remember to bury the supply and return lines from your boiler

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