... size,light weight Single-stage rotary small vacuum vacuum pump for sale The pump is a single-stage , chute-blade, rotary vacuum ... .Main technical parameters Project Parameter Pumping speed (ml/min)1500Vacuum load (Pa)67-133Rotor speed (r/min)400Motor Power (kw)3kwDimensions ... ×800Net weight (kg)240 Single-stage rotary small vacuum pump for sale