Description: Monoblock Rotary Vacuum Pumps are compact size pumps directly fitted on motor flange. These pumps are oil-free as no external lubrication is required. These pumps are light weighted, portable and can be easily mounted on original equipment. These pumps can be operated by single phase and three phase motors. These pumps are available in capacities ranging from 40 ltr/min to 100 ltr/min, vacuum up to 24' Hg and with maximum pressure up to 8 PSI.