JHE系列全热交换新风机双向流新风系统，交叉逆流式高效全热交换芯体，热交换效率高，节能。中效过滤网，过滤空气粉尘颗粒，净化空气。薄型机身设计，适合各种吊顶安装。带双速新风开关，安装方便。

Two way flow fresh air system, cross countercurrent high-efficiency full heat exchange core, high heat exchange efficiency and energy saving. Medium efficiency filter screen, filter air dust particles and purify air. Thin fuselage design, suitable for various ceiling installation. With double open and double speed fresh air switch, easy to install.

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