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PGVe Series PM VSD Screw Vacuum Pump
Product Highlight
Product Structure

- Smart-Positioned Consumables:·The oil separator features a dedicated maintenance panel on its top cover.·Allowing a quick and easy replacement of the oil separation element, minimizing downtime and service costs.
- VSD-Specific Vacuum Intake Valve:·Coordinating with the PM VSD drive, to manage airflow during startup to ensuring rapid attainment of the target vacuum level·Preventing air backflow during shutdown, thereby protecting the vacuum pipeline system


- Vacuum Pump-Specific Screw Rotor Air-end:·A dedicated design for rough vacuum applications and delivers exceptional performance·Featuring a rotor with large diameter and lower rotational speed for more stable operation·Its optimized profile and structure achieve a 12% improvement in sealing, a 15% reduction in internal leakage, and a 30% increase in overall efficiency·Precision machining technology ensures high sealing and low leakage in the compression chamber
- High-Performance Cooling System:·A high-airflow, low-noise axial fan with a customized motor are regulated by the central control system to meet operation requirements.·The advanced plate-fin heat exchanger provides an extra-large dissipation area with separate circuits for oil and air.·This superior design ensures stable operation and protects components even in high-temperature ambient conditions.·Ensures stable equipment operation even in high-temperature environments


- Three-Stage Vacuum Separation System:·Stage 1: Cyclonic Separation - Utilizes centrifugal force for preliminary oil-air separation·Stage 2: Impaction Separation - The airflow’s contact with the wall surface to further separate oil droplets·Stage 3: High-Efficiency Oil-Air Separator - Employs original, imported multi-layer micro-glass fiber media to remove finest oil aerosols, ensuring exceptionally clean exhaust air.
Technical Parameter
| Model Specification | Nominal Slip Rate m³/hr | Extreme Pressure mbar(a) | Intake Air Tempreature Range ℃ | Inlet Diameter | Exhaust Pipe Diameter | Outline Dimension (L×W×H)mm | Power kW |
| PGV 6e-450 | 450 | 0.35 | 0-46 | G2 | G1 1/2 | 1050×700×793 | 5.5 |
| PGV 8e-580 | 580 | 0.35 | 0-46 | G2 | G1 1/2 | 1050×700×793 | 7.5 |
| PGV 11e-730 | 730 | 0.35 | 0-46 | DN 80 | G2 | 1180×930×1090 | 11 |
| PGV 15e-900 | 900 | 0.35 | 0-46 | DN 80 | G2 | 1230×930×1090 | 15 |
| PGV 22e-1300 | 1300 | 0.35 | 0-46 | DN 100 | DN 80 | 1680×1300×1180 | 22 |
| PGV 30e-1800 | 1800 | 0.35 | 0-46 | DN 150 | DN 100 | 2200×1260×1390 | 30 |
| PGV 37e-2200 | 2200 | 0.35 | 0-46 | DN 150 | DN 100 | 2200×1260×1390 | 37 |



