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特点
高抽速（500 升/分）和低极限压力可提供洁净的无油真空
使用寿命长的 tip seal 密封条通常每年只需更换一次
轴承吹扫口可简化维护并延长轴承寿命
自动气镇在不降低抽速的情况下控制水蒸汽
技术数据
Pumping speed 60 Hz: 500 l/m 30 m3/hr, 17.7 cfm
50 Hz: 420 l/m, 25.2 m3/hr, 14.8 cfm
Ultimate pressure 9.3 x 10-3 mbar (7.0 x 10-3 Torr)
Maximum inlet pressure 1.0 atmosphere (0 psig)
Maximum outlet pressure 1.1 atmosphere (1.5 psig)
Inlet connection NW40
Exhaust connection ⅜" Female NPT with swivel (NW25 adapter provided)
Gas ballast ." Female NPT (shipped with 40 micron filter installed; port plug also provided)
Operating voltages 1O models: 50-60 Hz/100-115, 200-230 VAC
3O models: 50 Hz/200-230, 380-415 VAC; 60 Hz/200-230, 460 VAC
Weight Pump only: 32 kg (70 lbs)
Shipping weight: 40 kg (87 lbs)
Certification CE marked; Motor: UL, CSA