Our Product Series
Product Center
From energy-efficient rotary screw compressors to full air treatment systems and energy management services, Panrui delivers integrated compressed air solutions engineered for performance, reliability, and measurable cost reduction.

Reliable Performance | Energy Saving | Low Carbon
Oil-Injected Screw Compressor Series – PRVF
Main Models: PRVF 7.5 | 15 | 22 | 37
- Permanent Magnet Variable Frequency (PM VSD) technology for optimized energy consumption across varying load conditions
- Customized pressure settings with intelligent flow adjustment
- Stable temperature & pressure control to minimize mechanical wear
- Smart IoT system for remote monitoring and performance tracking

Reliable Performance | Energy Saving | Low Carbon
Oil-Free Screw Compressor Series – PRWF
Main Models: PRWF 7.5 | 15 | 22 | 37
- 100% oil-free compression for food, pharmaceutical, electronics and other sensitive industries
- Low noise & low vibration design for improved workshop environment
- Simplified maintenance structure to reduce lifecycle cost
- PM VSD + intelligent control system for further energy reduction

Reliable Performance | Energy Saving | Low Carbon
Centrifugal Compressor Series
- 100% oil-free high-capacity air supply for large-scale industrial plants
- Remote inspection and intelligent diagnostics system
- API-standard main unit design for high-temperature and high-pressure operation
- Customized impeller configuration to match different flow requirements
- Advanced energy management control system for optimal efficiency

Reliable Performance | Energy Saving | Low Carbon
Compressed Air Treatment Systems
- Refrigerated Air Dryers – Efficient moisture removal for standard industrial applications
- Desiccant Dryers + Precision Filters – Deep removal of water, oil and particles for high-end air purity standards
- Blower Heated Desiccant Dryers – Energy-efficient regeneration for continuous operation
- Air Receiver Tanks – Pressure stabilization, flow buffering, compressor protection and extended equipment lifespan

Reliable Performance | Energy Saving | Low Carbon
Energy Hosting & Compressed Air-as-a-Service
- Energy Performance Contracting – Customized energy-saving solutions with performance-based settlement
- Financial Leasing – Flexible payment structure to ease capital investment
- Air-as-a-Service Model – Panrui invests, installs and maintains the system; customers pay only for compressed air usage
Engineering Excellence That Redefines Energy Efficiency
Core Technology Platform
Panrui compressors are not assembled for volume — they are engineered for performance.
Our core technologies are designed to maximize efficiency, enhance reliability, and deliver measurable cost savings throughout the equipment lifecycle.
1. Permanent Magnet Motor Technology
High-efficiency permanent magnet synchronous motors with extended speed regulation range.
Compared with conventional induction motors, energy efficiency is significantly improved under variable load conditions.
2. Independent Lubrication System
Dedicated gear lubrication system reduces internal wear and mechanical friction.
Ensures long-term reliability and minimizes unexpected downtime.
3. Customized Pressure Dual-Stage Compression
- Optimized dual-stage airend with pressure customization capability.
- 5–8% higher efficiency compared to standard dual-stage systems.
- Precisely matches actual operating pressure to eliminate energy waste.
4. Intelligent IoT Monitoring System
Remote monitoring via mobile application.
Real-time operating parameters, fault alerts, and performance data available anytime, anywhere.
5. Constant Temperature & Pressure Control
- Advanced intelligent controller combined with high-quality inverter system.
- Maintains stable output pressure and temperature, ensuring uninterrupted production.
6. Remote Operation Interface
Large-format digital display integrated with remote connectivity.
Supports centralized management and predictive maintenance scheduling.
Featured Technology Models
PRSF 15 | PRSF 22 | PRSF 37 | PRSF 55 | PRSF 75 Designed for enterprises requiring high-efficiency, stable, and intelligent compressed air systems.
Tailored Systems for Every Industry
Customized Energy Solutions
Panrui designs compressed air systems based on real operating conditions — not assumptions.
From manufacturing and food processing to heavy industry and electronics, we deliver customized energy-saving solutions engineered to reduce electricity cost and improve operational stability.

