適用工況：廣泛應(yīng)用于抽送酸、堿液、油類、稀有貴重液體以及循環(huán)水設(shè)備配套的場合，特別是易燃、易爆、揮發(fā)性液體的抽送。

結(jié)構(gòu)特點：閉式或半開式葉輪。自吸時間短，自吸高度最高能達到5m。閉式葉輪內(nèi)循環(huán)方式，半開式葉輪外循環(huán)方式。

排氣方式：自動排氣。只要把出入口閥門打開即可實現(xiàn)。

Applicable conditions: widely used in pumping acid, lye, oil, rare and precious liquid and circulating water equipment, especially flammable, explosive, volatile liquid pumping occasions.

Structure features: closed or semi-open impeller. self-priming time is short, self-priming height can reach up to 5m.

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