Descripción

Series ZJ-1200B Roots Vacuum Pumps

Model	Uitimate Pressure		Pumping speed(l/s)	Inlet/Outlet Dia(mm)	Max.Permiss able Diff.Pressure		Motor Power（kw）	Recom-ended Backing Pump
	Pa	Torr			Pa	Torr
ZJ-1200B	1?0^-1	8?0^-4	1200	250/200	4?0³	30	11	H-150
	5?0^-2	3.7?0^-4						ZJ300/2H-70A

Operating Principle and Features:

ZJ-1200B Roots Vacuum Pumps