Description
The Danfoss MTZ44-4VI is a heavy-duty reciprocating compressor engineered for commercial and light industrial refrigeration applications. Designed for versatility, this compressor is compatible with multiple refrigerants and features polyester (POE) oil lubrication, making it an ideal choice for modern, environmentally responsible refrigeration systems.
Refrigerant Compatibility
- R404A
- R407C
- R134a
- R407F
Electrical Specifications
- 380–400 Volt, 3-Phase, 50 Hz
- 460 Volt, 3-Phase, 60 Hz
Capacity & Performance
- R134a Cooling Capacity: 30,110 BTU/h
- BTU/h rating based on: Evaporator Temperature 45°F, Condenser Temperature 130°F, Superheat 20°F, Subcooling conditions per Danfoss standard rating points
Lubrication
- Polyester (POE) oil — compatible with HFC refrigerants
Key Features
- Multi-refrigerant design for flexible system configurations
- Dual-voltage capability supports both 50 Hz and 60 Hz applications
- Robust reciprocating compressor construction for reliable long-term operation
- POE oil lubrication ensures compatibility with modern HFC refrigerants
- Suitable for medium- and low-temperature commercial refrigeration
- Danfoss engineering backed by decades of refrigeration expertise
The MTZ44-4VI is part of the Danfoss Maneurop® MTZ reciprocating compressor series, trusted by HVAC and refrigeration professionals worldwide for consistent performance and durability in demanding commercial environments.









