Danfoss MTZ80-4VI Reciprocating Compressor - 460V 3-Phase 7HP

The Danfoss MTZ80-4VI is a hermetic reciprocating compressor designed for medium and high temperature commercial refrigeration and air conditioning applications. This 2-cylinder compressor features suction gas cooling and polyester (POE) oil for reliable performance across multiple refrigerant types.

Electrical Specifications:

• Power supply: 400V/3-phase/50Hz or 460V/3-phase/60Hz
• Horsepower: 7 HP (nominal)
• Maximum operating current: 18.0 A
• IP55 rating (with protection box)

Performance Characteristics:

• Cooling capacity: 56,336 BTU/HR (R134a at 45°F evaporator, 120°F condenser)
• Cooling capacity: 46,521 BTU/HR (R404A/R507A at 20°F evaporator, 120°F condenser)
• Displacement: 23.6 m³/h (135.74 cm³)
• Maximum starts per hour: 12
• Sound pressure level: 60.8 dB(A) at 1m with sound cover

Compatible Refrigerants: R134a, R404A, R407A, R407C, R407F, R448A, R449A, R452A, R454A, R454C, R455A, R507A, R513A

Connection Specifications:

• Suction: 1-3/4" Rotolock with 1-1/8" ODF sleeve
• Discharge: 1-1/4" Rotolock with 3/4" ODF sleeve
• Oil equalization: 3/8" NPT
• Standard Rotolock connections for easy installation

Operating Parameters:

• High pressure side maximum: 29.4 bar (426 PSI)
• Factory set high/low pressure: 25 bar
• Temperature range: -35°C to 150°C
• Fixed speed capacity control

This blue-finish MTZ series compressor is universally compatible with multiple refrigerants, making it ideal for versatile commercial refrigeration systems. Suitable for parallel mounting in rack configurations. Pre-charged with polyester oil (POE).