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The Rotocomp EVO28 represents the pinnacle of large-capacity screw compressor engineering, delivering unmatched efficiency and reliability for mission-critical industrial applications. Its design philosophy balances technological sophistication with practical serviceability, making it the preferred choice for organizations prioritizing both operational excellence and sustainability objectives in capital-intensive compressed air applications.
Technical Parameters
| Model | Motor Power(min~max) | Max Flow rate | Pressure Range | Weight | |||
| kW | HP | m3/min | cfm | bar | psi | kg | |
| EVO28 | 75~160 | 100~215 | 26.1 | 920 | 5~15 | 70~220 | 269 |
1. Enhanced Large-Capacity Architecture
Optimized 5+6 Asymmetric Rotor System: Scaled rotor geometry with advanced sealing line engineering, specifically designed for high-volume displacement (typically 80-160 m³/min range)
Structural Reinforcement: Heavy-gauge cast iron housing with stress-optimized rib design and dual-bearing support system for enhanced load distribution
Thermal Management System: Integrated multi-channel cooling configuration with optimized fluid dynamics for consistent temperature control under continuous heavy loads
2. Precision Engineering Specifications
High-Tolerance Manufacturing: Rotor clearances maintained within 0.004mm through CNC precision machining and proprietary finishing processes
Advanced Material Composition: Rotors treated with RotoCoat™ proprietary surface enhancement (HVOF coating) for wear resistance and reduced friction coefficients
Balanced Rotor Assembly: Dynamic balancing to G2.5 standard at operational speeds, minimizing harmonic vibrations
3. Intelligent Operational Design
Adaptive Internal Compression Ratio: Pre-configured Vi ratios optimized for common industrial pressure ranges (8, 10, 13, 15 bar standard)
Modular Service Design: Split housing configuration allowing in-situ maintenance without complete system disassembly
Integrated Monitoring Points: Pre-drilled ports for temperature, pressure, and vibration sensors supporting predictive maintenance protocols
1. Unmatched Energy Efficiency
Specific Power Consumption: 4.0-4.2 kW/m³/min at full load (ISO 1217:2009 standards), representing 8-12% improvement over conventional large-capacity designs
Wide Operational Bandwidth: Maintains efficiency above 90% across 30-110% load range through optimized rotor tip speed control
Reduced Parasitic Losses: Advanced labyrinth seal technology minimizes internal leakage to <3% of nominal flow
2. Exceptional Reliability Metrics
Extended Service Life: Bearing L10 life exceeding 100,000 hours under standard operating conditions
Robust Failure Resistance: Oversized thrust bearings (ISO 281 Category 3) capable of withstanding 150% momentary overload conditions
Consistent Performance Retention: <2% efficiency degradation after 40,000 operational hours in field validation studies
3. Operational Excellence
Acoustic Performance: 75-78 dB(A) at 1 meter in standard enclosure, 5-7 dB below industry average for comparable capacity
Thermal Stability: Maximum discharge temperature variance of ±3°C during 24-hour continuous operation cycles
Quick Response Capability: <45 seconds from cold start to full pressure operation at 15 bar
1. Heavy Manufacturing & Processing
Automotive Mega-Plants: Central compressed air systems for paint shops (90-110 psi requirements), body welding lines, and assembly automation
Steel & Metal Fabrication: Continuous operation in laser cutting (Class 1 air quality), plasma operations, and large-scale pneumatic conveying
Configuration: Typically deployed in multiple-unit arrangements with master control systems for load sharing and redundancy
2. Infrastructure & Energy
Power Generation Facilities: Primary instrument air systems for turbine controls (ISO 8573-1 Class 2), soot blowing sequences, and fly ash handling
Wastewater Treatment: Aeration blower applications with capacity up to 120 m³/min at 1.5 bar differential pressure
Special Consideration: Corrosion-resistant packages available for coastal and chemical exposure environments
3. Primary Industries
Mining Operations: Underground ventilation boosters and pneumatic rock drilling systems (specially hardened variants)
Petrochemical Processing: Critical process air for catalyst regeneration and fluidized bed operations (oil-free configurations)
Maritime Applications: Shipyard manufacturing and dry dock operations with marine-grade protection packages
4. Advanced Manufacturing
Aerospace Components: Clean air supply for composite curing (Class 0 oil-free requirements) and precision machining
Electronics Manufacturing: Bulk inert gas generation (nitrogen systems) for semiconductor fabrication facilities
Pharmaceutical Production: Critical utilities air for fermentation and packaging in validated GMP environments
The Rotocomp EVO28 represents the pinnacle of large-capacity screw compressor engineering, delivering unmatched efficiency and reliability for mission-critical industrial applications. Its design philosophy balances technological sophistication with practical serviceability, making it the preferred choice for organizations prioritizing both operational excellence and sustainability objectives in capital-intensive compressed air applications.
Technical Parameters
| Model | Motor Power(min~max) | Max Flow rate | Pressure Range | Weight | |||
| kW | HP | m3/min | cfm | bar | psi | kg | |
| EVO28 | 75~160 | 100~215 | 26.1 | 920 | 5~15 | 70~220 | 269 |
1. Enhanced Large-Capacity Architecture
Optimized 5+6 Asymmetric Rotor System: Scaled rotor geometry with advanced sealing line engineering, specifically designed for high-volume displacement (typically 80-160 m³/min range)
Structural Reinforcement: Heavy-gauge cast iron housing with stress-optimized rib design and dual-bearing support system for enhanced load distribution
Thermal Management System: Integrated multi-channel cooling configuration with optimized fluid dynamics for consistent temperature control under continuous heavy loads
2. Precision Engineering Specifications
High-Tolerance Manufacturing: Rotor clearances maintained within 0.004mm through CNC precision machining and proprietary finishing processes
Advanced Material Composition: Rotors treated with RotoCoat™ proprietary surface enhancement (HVOF coating) for wear resistance and reduced friction coefficients
Balanced Rotor Assembly: Dynamic balancing to G2.5 standard at operational speeds, minimizing harmonic vibrations
3. Intelligent Operational Design
Adaptive Internal Compression Ratio: Pre-configured Vi ratios optimized for common industrial pressure ranges (8, 10, 13, 15 bar standard)
Modular Service Design: Split housing configuration allowing in-situ maintenance without complete system disassembly
Integrated Monitoring Points: Pre-drilled ports for temperature, pressure, and vibration sensors supporting predictive maintenance protocols
1. Unmatched Energy Efficiency
Specific Power Consumption: 4.0-4.2 kW/m³/min at full load (ISO 1217:2009 standards), representing 8-12% improvement over conventional large-capacity designs
Wide Operational Bandwidth: Maintains efficiency above 90% across 30-110% load range through optimized rotor tip speed control
Reduced Parasitic Losses: Advanced labyrinth seal technology minimizes internal leakage to <3% of nominal flow
2. Exceptional Reliability Metrics
Extended Service Life: Bearing L10 life exceeding 100,000 hours under standard operating conditions
Robust Failure Resistance: Oversized thrust bearings (ISO 281 Category 3) capable of withstanding 150% momentary overload conditions
Consistent Performance Retention: <2% efficiency degradation after 40,000 operational hours in field validation studies
3. Operational Excellence
Acoustic Performance: 75-78 dB(A) at 1 meter in standard enclosure, 5-7 dB below industry average for comparable capacity
Thermal Stability: Maximum discharge temperature variance of ±3°C during 24-hour continuous operation cycles
Quick Response Capability: <45 seconds from cold start to full pressure operation at 15 bar
1. Heavy Manufacturing & Processing
Automotive Mega-Plants: Central compressed air systems for paint shops (90-110 psi requirements), body welding lines, and assembly automation
Steel & Metal Fabrication: Continuous operation in laser cutting (Class 1 air quality), plasma operations, and large-scale pneumatic conveying
Configuration: Typically deployed in multiple-unit arrangements with master control systems for load sharing and redundancy
2. Infrastructure & Energy
Power Generation Facilities: Primary instrument air systems for turbine controls (ISO 8573-1 Class 2), soot blowing sequences, and fly ash handling
Wastewater Treatment: Aeration blower applications with capacity up to 120 m³/min at 1.5 bar differential pressure
Special Consideration: Corrosion-resistant packages available for coastal and chemical exposure environments
3. Primary Industries
Mining Operations: Underground ventilation boosters and pneumatic rock drilling systems (specially hardened variants)
Petrochemical Processing: Critical process air for catalyst regeneration and fluidized bed operations (oil-free configurations)
Maritime Applications: Shipyard manufacturing and dry dock operations with marine-grade protection packages
4. Advanced Manufacturing
Aerospace Components: Clean air supply for composite curing (Class 0 oil-free requirements) and precision machining
Electronics Manufacturing: Bulk inert gas generation (nitrogen systems) for semiconductor fabrication facilities
Pharmaceutical Production: Critical utilities air for fermentation and packaging in validated GMP environments
