Proprietary Rotor Profile Technology
An engineered rotor profile supports efficient and dependable compression.
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Air Compressors
GD Series Two-Stage VSD Screw Air Compressor
The GD Series combines two-stage compression with permanent magnet variable speed drive technology for demanding industrial applications. Its optimized rotor profile and high-efficiency drive system provide stable air delivery, higher free air delivery and efficient operation under partial-load conditions.
Power Range: 37–315 kW
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Key Advantages
- Two-Stage Near-Isothermal Compression
- Higher Free Air Delivery
- Constant-Pressure Air Supply
- High Efficiency at Partial Load
Core Advantages
Two-Stage Near-Isothermal Compression
Two compression stages help manage heat across the compression process.
High-Efficiency Drive System
Coordinated drive components support reliable, energy-efficient operation.
Higher Free Air Delivery
Higher free air delivery supports demanding industrial air requirements.
Rare-Earth Permanent Magnet Motor
A rare-earth permanent magnet motor supports efficient variable-speed operation.
Variable Speed Drive
Variable-speed operation matches compressor output to changing air demand.
Constant-Pressure Air Supply
Responsive control helps maintain stable pressure across changing demand.
High Efficiency at Partial Load
The system maintains efficient operation when air demand is below full load.
Suitable for High-Temperature and High-Humidity Environments
The design supports dependable operation in hot and humid environments.
Intelligent VFD Control
Intelligent control coordinates motor speed with real-time air demand.
IP66 Protection
IP66 protection supports operation in challenging industrial environments.
Class H Insulation
Class H insulation supports dependable motor operation under demanding conditions.
Smooth Soft Start
Controlled acceleration reduces electrical and mechanical starting impact.
Premium Air Intake Filtration
Efficient intake filtration helps protect the compression system from particles.
Class 1 Energy Efficiency
Meets Class 1 energy-efficiency requirements for efficient and energy-saving operation.
Lower Maintenance Costs
A practical system design helps reduce routine maintenance requirements.
Long Service Life
Durable components and controlled operation support a long service life.