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06NA2174S7NA-A00 85HP Air Cooled Screw Compressor HVAC
Product Overview
Advanced screw compressor designed for large-scale air conditioning and industrial fluid chilling applications with superior efficiency and reliability.
Precision Energy Management
Features a 3-step capacity modulation system (100%-66%-33%) driven by dual solenoid valves, enabling precise matching to variable thermal demands while reducing power consumption during partial-load operation.
Robust Construction
Engineered with patented high-precision rotor profiles, heavy-duty SKF/NSK bearings, and integrated safety components including internal check valve, oil filter, safety relief valve, and discharge muffler for continuous, quiet operation.
Environmental Compliance
Operates on eco-friendly R134a refrigerant with UL, CE, and ISO 9002 certifications. Features high-efficiency motor windings with NTC thermal sensors and supports Y-Δ step-starting across global voltage standards.
Product Image
Technical Specifications
Model
06NA2174S7NA-A00
Nominal Power
85 HP
Refrigerant Type
R134a
Displacement (60/50Hz)
174 CFM / 241 m³/h
Economizer
N
Rated Voltage (V-Hz, A)
460V-60Hz-112.2A 400V-50Hz-109.7A
Weight
390 kg
Company Profile
Ruifujie brings over 20 years of technical expertise to the global cooling industry, manufacturing high-performance scroll, piston, rotary, semi-hermetic, and screw compressors, as well as complete cold storage equipment and commercial ice machines.
We provide comprehensive OEM/ODM customization options to adapt equipment to localized voltage standards and regional engineering requirements. Our machinery is exported worldwide to major international markets including Canada, the United Arab Emirates, and Peru, earning trusted long-term partnerships with global contractors and distributors.
Frequently Asked Questions
What are the exact displacement figures and port dimensions for the 06NA2174S7NA-A00 model?
The 06NA2174S7NA-A00 yields a displacement of 241 m³/h at 50Hz (174 CFM at 60Hz), featuring a 2-5/8 in suction port and a 4-1/8 in discharge port.
Does this 85HP screw compressor model include an economizer port interface?
No, the 06NA2174S7NA-A00 is the standard non-economizer version designed specifically for direct-expansion air-cooled chiller applications.
What internal protective features are built into this screw compressor unit?
The unit contains an internal check valve to prevent reverse rotation, an internal safety relief valve, a built-in oil filter, a discharge muffler, and NTC thermistor thermal sensors.
What is the standard production lead time for bulk volume orders?
Standard bulk production orders are completed and prepared for dispatch within 10 to 15 working days.
How is this heavy 390 kg unit packaged for safe international transport?
Each compressor is securely bolted onto a reinforced wooden pallet, wrapped in moisture-proof anti-corrosion film, and fully enclosed in a heavy-duty export plywood crate.
Start Your Project Engineering
Finding the exact compressor match for complex chillers or low-temperature systems requires expert application analysis. Our engineering specialists at Ruifujie assist you with precise component matching, voltage customization, and private label support.
Submit your cooling capacity requirements, operating conditions, and delivery timeline today, and our team will deliver a comprehensive proposal within eight hours.
