特點：Features:

◆    該泵采用了本廠獲國家專利權(quán)的先進結(jié)構(gòu)
Our factory’s advanced structure which won national patent is adopted for this pump.

◆    極限真空度高，抽氣速率高
High ultimate vacuum and high pumping rate

◆    不噴油、停泵不返油
Without oil spout and without backstreaming when pump stopped

◆    氣鎮(zhèn)性能好
Good performace of gasballast

◆    換油周期長
Long drain period

◆    噪音低，體積小、重量輕
Low noise, small and light

◆    風(fēng)冷，泵溫低
Wind cooling, Low pump temperature

◆    性能一致性好，運轉(zhuǎn)可靠
Consistent performance & reliable operation