Description
Danfoss MTZ144-4VI Reciprocating Compressor Overview
The Danfoss MTZ144-4VI is a heavy-duty reciprocating compressor engineered for commercial and industrial refrigeration applications. Designed to operate efficiently with multiple refrigerants and polyester (POE) oil lubrication, this compressor delivers outstanding reliability and performance across a wide range of operating conditions. With a robust dual-voltage design, the MTZ144-4VI is well-suited for both 50 Hz and 60 Hz electrical systems, making it a versatile choice for domestic and international installations.
Refrigerant Compatibility
- R404A
- R407C
- R134a — Rated capacity: 96,936 BTU/h
- R407F
Electrical Specifications
- 380–400 Volt, 3 Phase, 50 Hz
- 460 Volt, 3 Phase, 60 Hz
- Dual-voltage design for broad installation flexibility
Performance Ratings (R134a)
- Cooling Capacity: 96,936 BTU/h
- Evaporator Temperature: 45°F
- Condenser Temperature: 130°F
- Superheat: 20°F
- Subcooling conditions as specified by Danfoss rating standards
Key Features
- Polyester (POE) oil lubrication for compatibility with HFC refrigerants
- Reciprocating compressor design for proven durability in commercial refrigeration
- Multi-refrigerant compatibility reduces inventory complexity
- 3-phase motor for smooth, efficient operation in commercial environments
- Engineered for medium- to high-temperature refrigeration applications
- Danfoss MTZ series quality construction for long service life and low maintenance
Typical Applications
- Commercial refrigeration systems
- Supermarket display cases
- Cold storage and walk-in coolers
- Industrial process cooling
- Multi-compressor rack systems
Why Choose the Danfoss MTZ144-4VI?
The Danfoss MTZ series is globally recognized for its reliability, efficiency, and adaptability. The MTZ144-4VI’s compatibility with R404A, R407C, R134a, and R407F refrigerants — combined with its dual-frequency electrical rating — makes it an ideal solution for contractors and engineers seeking a high-capacity, flexible compressor for demanding commercial refrigeration projects. Polyester oil lubrication ensures proper protection and longevity when used with modern HFC refrigerants.
