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China Factory Suppliers PGVe Series PM VSD Screw Vacuum Pump for Efficient Compressed Air Solutions
Product Highlight
⚡ Superior Energy Saving
PM VSD technology matches output to demand, saving energy and water compared to conventional pumps.
🛡️ Low Failure Rate
Non-contact rotors, 7×24 continuous operation, failure rate 90% lower than traditional pumps.
🔩 Longer Lifespan
Robust construction delivers durable, continuous operation with a 10× longer lifespan exceeding conventional pumps.
🎯 More Precise Pressure Control
Advanced system ensures stable vacuum pressure for improved process consistency and yield compared to conventional pumps.
🔇 Quieter Operation
Direct-drive, low-speed design ensures minimal vibration and noise-level significantly lower.
☁️ Deman Cloud Intelligent Control System
Built-in Cloud function, enables 24/7 monitoring, sends out real-time early-warning alerts when there is data deviation, reduce unexpected downtime losses.
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 Temperature 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 |
Frequently Asked Questions
What makes the PM VSD screw vacuum pump more energy-efficient than conventional pumps?
The PM VSD (Permanent Magnet Variable Speed Drive) technology intelligently matches motor output to actual demand in real time. Unlike fixed-speed conventional pumps that run at full power regardless of load, this system dynamically adjusts speed and power, resulting in significant energy and water savings throughout the pump's operation.
How does the non-contact rotor design reduce the failure rate?
The screw rotor air-end is engineered with non-contact rotors, meaning mechanical wear between moving parts is eliminated. This design enables 7×24 continuous operation and reduces the failure rate by up to 90% compared to traditional pumps, dramatically lowering maintenance requirements and unplanned downtime.
What is the expected lifespan of the PGV series screw vacuum pump?
Thanks to its robust construction, precision-machined components, and non-contact rotor design, the PGV series offers a lifespan up to 10 times longer than that of conventional vacuum pumps, delivering exceptional long-term value and reduced total cost of ownership.
How does the three-stage vacuum separation system work?
The system uses three progressive separation stages: Stage 1 applies cyclonic centrifugal force for initial oil-air separation; Stage 2 uses impaction separation where airflow contacts the wall surface to remove further oil droplets; Stage 3 employs a high-efficiency oil-air separator using imported multi-layer micro-glass fiber media to capture the finest oil aerosols, ensuring clean exhaust air output.
Can the pump operate stably in high-temperature environments?
Yes. The high-performance cooling system features a high-airflow, low-noise axial fan and an advanced plate-fin heat exchanger with separate oil and air circuits. This design provides an extra-large heat dissipation area and is regulated by the central control system, ensuring stable and reliable operation even under high-temperature ambient conditions (up to 46°C intake air temperature).
What remote monitoring capabilities does the Deman Cloud Intelligent Control System offer?
The built-in cloud control function enables 24/7 real-time monitoring of pump performance parameters. When any data deviation is detected, the system automatically sends out early-warning alerts, allowing operators to take preventive action before failures occur. This proactive monitoring capability significantly reduces unexpected downtime losses and improves overall operational efficiency.