適用工況：用于輸送易汽化(hua)或不易汽化(hua)、不含顆粒(li)的介(jie)質。

結(jie)構(gou)特點：多(duo)級(ji)(ji)葉(xie)輪(lun)，雙邊葉(xie)輪(lun)級(ji)(ji)數(shu)最高可達7級(ji)(ji)，內(nei)循環方式，無外接管路。

排氣(qi)方式：自(zi)動排氣(qi)。只要(yao)把出入(ru)口閥(fa)門(men)打(da)開即可實現。

Applicable working conditions: used for conveying medium which is easy to vaporize or not easy to vaporize and does not contain particles.

Structural features: multi-stage impeller, bilateral impeller series up to 7, internal circulation mode, no external nozzle.

Exhaust mode: automatic exhaust. just open the inlet and outlet valve.