High-Quality Bitzer 4NES-20 20HP 4-Cylinder Semi-Hermetic Reciprocating Compressor for Industrial Refrigeration

The Bitzer 4NES-20 is a high-performance 4-cylinder semi-hermetic reciprocating compressor designed for industrial refrigeration applications. With a displacement of 56.25 m³/h at 50Hz and 67.89 m³/h at 60Hz, it ensures reliable and efficient operation for cold storage, food processing, and commercial refrigeration systems.

Key Features:

• Displacement: 56.25 m³/h (50Hz) | 67.89 m³/h (60Hz)

• Number of Cylinders: 4

• Bore x Stroke: 70 mm x 42 mm

• Max. Pressure (LP/HP): 19 / 32 bar

• Suction / Discharge Connection: 42 mm / 28 mm

• Weight: 157 kg

• Compatible Refrigerants: R134a, R407C, R404A, R507A, R407A, R1234yf, R1234ze, R454C

This Bitzer semi-hermetic compressor is engineered for durability, energy efficiency, and easy maintenance, making it ideal for industrial refrigeration, cold rooms, and commercial cooling systems. Its robust design ensures long-term reliability under continuous operation.

Applications:

• Cold storage warehouses

• Food and beverage processing

• Supermarkets and large-scale refrigeration systems

Benefits:

• High efficiency and stable operation

• Supports multiple refrigerants

• Reliable long-term performance

• Easy integration into industrial refrigeration systems