Description
Danfoss MTZ28-3VI Reciprocating Compressor Overview
The Danfoss MTZ28-3VI is a commercial-grade reciprocating compressor engineered for versatility and reliability in medium-temperature refrigeration applications. Designed to operate with multiple refrigerants — R404A, R407C, R134a, and R407F — this compressor offers exceptional flexibility for a wide range of refrigeration system designs and retrofit projects. Factory-charged with polyester (POE) oil, it is ready for use with modern HFC refrigerants right out of the box.
Refrigerant Compatibility & Capacity
- Compatible refrigerants: R404A, R507A, R407C, R134a, R407F
- R134a capacity: 19,276 BTU/h
- BTU/h ratings based on: Evaporator Temperature 45°F, Condenser Temperature 130°F, Superheat 20°F, Subcooling 15°F
Electrical Specifications
- Voltage: 200–230 Volt
- Phase: 3 Phase
- Frequency: 60 Hz
Compressor Features
- Type: Reciprocating (hermetic)
- Lubricant: Polyester (POE) oil — compatible with HFC refrigerants
- Multi-refrigerant design for broad application flexibility
- Suitable for medium-temperature commercial refrigeration systems
- Danfoss MTZ series — known for robust construction and long service life
- Engineered for consistent performance across varying load conditions
Typical Applications
- Commercial refrigeration display cases
- Walk-in coolers and medium-temperature refrigeration systems
- Condensing units and refrigeration racks
- Retrofit and replacement applications requiring multi-refrigerant support
Why Choose the Danfoss MTZ28-3VI?
Danfoss is a globally recognized leader in refrigeration and HVAC compressor technology. The MTZ series reciprocating compressors are built to deliver dependable, efficient performance in demanding commercial environments. With support for four refrigerant types and a three-phase electrical configuration, the MTZ28-3VI is an ideal choice for contractors and engineers seeking a reliable, future-ready compressor solution.









