锅炉还可分成自然的或动力的通风类型。

Boilers are also classed as natural or forced draft types.

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生物质锅炉用于给室内供暖，由一个机械通风设备和热量回收系统支持，这有助于使上升到天花板顶部的热空气进行循环。

A biomass boiler used to heat the interior is supported by a mechanical ventilation and heat recovery system, which helps to circulate warm air that rises to the top of the high-ceilinged Spaces.

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该建筑还采用划地板辐射系统，通过高效锅炉取暖，并辅以热回收通风系统。

The home is heated by a zoned radiant floor system via a high efficiency boiler supplemented by a heat recovery ventilation system.

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