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Fully Assembled – Complete System, Ready to Operate
This unit is delivered fully assembled, factory-tested, and pre-wired, allowing for efficient installation and immediate deployment on-site.
✅ Included Components:
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Bitzer 4NES-20 semi-hermetic 4-cylinder compressor
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Air-cooled condenser with high-efficiency axial fan(s)
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Liquid receiver tank
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Oil separator
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Filter drier
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Sight glass
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Solenoid valve (pre-installed)
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High & low-pressure gauges
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Suction/discharge service valves
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Vibration isolators and copper piping
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Pre-wired electrical terminal box
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Reinforced powder-coated steel base frame
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Technical Specifications:
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Cooling Capacity: Suitable for cold rooms up to 90–110 m², depending on insulation and target temperature
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Best Use: Blast freezers, food export storage, meat and seafood cold chains, pharmaceutical cold warehouses
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Refrigerant: R404A (standard)
Optional refrigerants: R134a, R407F, R507 – specify at time of order
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Electrical Supply: 380–420V / 3 Phase / 50Hz (standard)
60Hz and custom voltages available – production lead time: 3–4 weeks
💡 Why Pricing May Vary:
In high-temperature environments, condenser size is increased for efficiency, which may slightly affect overall cost.
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Condensing Unit Shape Options:
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Energy Efficiency Benefit:
The 4NES-20 condensing unit provides robust cooling capacity while achieving up to 30% energy savings, making it ideal for energy-conscious industrial facilities.
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Recommended Applications:
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Industrial freezer and chiller systems
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Supermarket distribution centers
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Meat, dairy, and seafood processing
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Export cold storage and blast freezing facilities
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Shipping & Availability
✅ Standard version available for 380–420V / 50Hz
⚙️ 60Hz configuration available in 3–4 weeks
🌍 Global shipping with export-grade packaging
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The Bitzer 4NES-20 condensing unit delivers powerful and dependable 20 HP refrigeration performance, engineered to meet the demands of industrial cold storage and high-load commercial cooling.
