China PGVe Series PM VSD Screw Vacuum Pump Suppliers - Energy-Efficient Factory Solutions for Reliable Vacuum Technology
⚡ Superior Energy Saving
PM VSD technology matches output to demand, saving energy and water compared to conventional pumps.
🔒 Low Failure Rate
Non-contact rotors, 7x24 continuous operation, failure rate 90% lower than traditional pumps.
⏳ Longer Lifespan
Robust construction delivers durable, continuous operation with a 10x 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.
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.
| 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 |
What is PM VSD technology and how does it save energy in these vacuum pumps?
PM VSD (Permanent Magnet Variable Speed Drive) technology automatically adjusts the motor output to match actual demand in real time. Instead of running at full speed constantly, the pump reduces power consumption when full vacuum capacity is not required, resulting in significant energy and water savings compared to conventional fixed-speed vacuum pumps.
How much lower is the failure rate compared to traditional vacuum pumps?
The PGV series vacuum pumps feature non-contact rotor design, which eliminates mechanical wear between moving parts. This engineering approach reduces the failure rate by up to 90% compared to traditional vacuum pumps, enabling reliable 7×24 continuous operation with minimal unplanned downtime.
What is the operating temperature range for PGV series vacuum pumps?
All models in the PGV series are designed to operate with an intake air temperature range of 0°C to 46°C. The advanced high-performance cooling system, featuring a plate-fin heat exchanger with separate oil and air circuits, ensures stable and reliable operation even in high-temperature ambient environments.
What are the available power and capacity options in the PGV series?
The PGV series covers a wide range of applications with seven models ranging from 5.5 kW (PGV 6e-450, 450 m³/hr) up to 37 kW (PGV 37e-2200, 2200 m³/hr). All models achieve an extreme pressure of 0.35 mbar(a), making them suitable for demanding industrial vacuum processes.
How does the Deman Cloud Intelligent Control System benefit operations?
The built-in Deman Cloud system provides 24/7 remote monitoring of pump performance. It continuously analyzes operational data and automatically sends real-time early-warning alerts whenever a data deviation is detected. This proactive approach helps maintenance teams respond quickly, significantly reducing unexpected downtime losses and lowering total cost of ownership.
What makes the Three-Stage Vacuum Separation System superior?
The three-stage separation system combines cyclonic separation (centrifugal force), impaction separation (wall contact), and a high-efficiency oil-air separator using imported multi-layer micro-glass fiber media. This multi-stage approach ensures exceptionally clean exhaust air by removing even the finest oil aerosols, meeting strict environmental and process cleanliness requirements.