One stage water vapor ejector vacuum pump : Operational vacuum degree 14~100KPa·A
Two-stage water vapor ejector vacuum pump : Operational vacuum degree 4~13KPa·A
Three-stage water vapor ejector vacuum pump : Operational vacuum degree 0.67~3KPa·A
Four-stage water vapor ejector vacuum pump : Operational vacuum degree 0.133~0.67KPa·A
Five-stage water vapor ejector vacuum pump : Operational vacuum degree 0.0133~0.067KPa·A
PS type water ejector vacuum pump
JPSW type water ejector vacuum pump unit
PC type vapor-water serial ejector vacuum pump
JPCW type vapor-water serial ejector vacuum pump unit