China Suppliers Factory PGVe Series PM VSD Screw Vacuum Pump - High Efficiency and Reliable Vacuum 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 is PM VSD technology and how does it save energy in these vacuum pumps?
PM VSD (Permanent Magnet Variable Speed Drive) technology continuously adjusts the motor speed to match actual demand. Instead of running at a fixed speed, the pump only consumes the energy required at any given moment, resulting in significant savings in both energy and water consumption compared to conventional fixed-speed pumps.
Why does the PGV series have such a lower failure rate than traditional vacuum pumps?
The PGV series uses a non-contact rotor design, which eliminates mechanical wear between moving parts. This allows 7×24 continuous operation without friction-related degradation, achieving a failure rate up to 90% lower than traditional pump designs.
What makes the screw rotor air-end suitable for rough vacuum applications?
The vacuum pump-specific screw rotor air-end is purpose-built for rough vacuum conditions. Its large-diameter rotor operates at lower rotational speeds for greater stability. The optimized rotor profile delivers a 12% improvement in sealing, 15% reduction in internal leakage, and a 30% increase in overall efficiency, backed by precision machining for consistent performance.
How does the three-stage vacuum separation system ensure clean exhaust air?
The system uses three progressive stages: Stage 1 employs cyclonic centrifugal force for initial oil-air separation; Stage 2 uses impaction separation as airflow contacts the wall surface to remove further oil droplets; Stage 3 uses a high-efficiency oil-air separator with imported multi-layer micro-glass fiber media to capture the finest oil aerosols, delivering exceptionally clean exhaust air.
What is the Deman Cloud Intelligent Control System and what benefits does it offer?
The Deman Cloud Intelligent Control System is a built-in cloud-connected monitoring platform that provides 24/7 real-time oversight of the pump's operating data. When any parameter deviates from the normal range, the system automatically sends early-warning alerts, helping operators respond promptly and significantly reducing unexpected downtime and associated losses.
Which PGV model is suitable for high-flow industrial applications, and what are its key specs?
For high-flow industrial requirements, the PGV 37e-2200 is the top-tier model, offering a nominal slip rate of 2,200 m³/hr with a 37 kW motor. It achieves an extreme pressure of 0.35 mbar(a), operates within an intake air temperature range of 0–46°C, and has an outline dimension of 2200×1260×1390 mm, making it ideal for large-scale industrial vacuum processes.