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6NW2209S7NA-A00 60HP Refrigeration Screw Compressor for Rooftop AC Unit
Product Overview
High-efficiency refrigeration screw compressor designed for commercial rooftop AC units and water-cooled liquid chilling equipment.
Optimized Energy Efficiency: Features internal Vi 2.5 profile and 3-step capacity modulation (100%-66%-33%) to prevent energy loss from gas over-compression and minimize utility overhead.
Quiet Operation: Precision-balanced twin screw rotors, integrated discharge muffler, and optimized fluid channels ensure stable, low-noise performance with minimal vibration.
Ruifujie is a modern industrial cooling manufacturer with over 20 years of technical expertise. Our product line includes scroll, piston, rotary, semi-hermetic, and screw compressors, complete cold storage systems, quick-freezing tunnels, and commercial ice machinery.
We offer full OEM/ODM customization and export globally to key international markets including Russia, United States, United Kingdom, UAE, and Saudi Arabia. Known for outstanding cost performance and robust engineering capabilities.
Frequently Asked Questions
What are the exact displacement specifications for the 06NW2209S7NA-A00?
The 06NW2209S7NA-A00 features a displacement of 290 m³/h at 50Hz (209 CFM at 60Hz).
Why is the internal Vi 2.5 volume ratio ideal for water-cooled liquid chillers?
The Vi 2.5 internal volume ratio is specifically engineered for moderate pressure ratios in water-cooled systems, ensuring maximum COP efficiency while avoiding over-compression energy waste.
What internal protective components are integrated into this 60HP screw compressor housing?
The unit incorporates an internal anti-reverse rotation check valve, built-in safety relief valve, integrated oil filter, discharge muffler, and NTC thermistor sensors for winding temperature protection.
What information is required to receive a formal price quotation?
Quotations are provided within 8 hours upon receiving complete project details, including required cooling capacity, operating voltage, target refrigerant, and working conditions.
How are compressors packaged and prepared for air or ocean shipping?
All compressors are packed in export plywood crates; ocean shipments include a refrigerant charge, while air freight shipments are sent without refrigerant for aviation compliance.
Custom Configuration Service
As an adaptable cooling equipment manufacturer, Ruifujie provides full OEM customization to modify electrical voltages and brand nameplates for global markets. We customize every unit to match your regional installation environment and specific technical demands seamlessly. Share your custom design preferences and projected purchase volume today to get a tailored proposal within 8 hours.
