Description
Danfoss MTZ44-1VI Reciprocating Compressor Overview
The Danfoss MTZ44-1VI is a high-performance reciprocating compressor engineered for commercial and light industrial refrigeration applications. Designed for versatility, this unit is compatible with multiple refrigerants — including R404A, R507A, R407C, R407F, and R134a — making it an ideal choice for new installations and retrofit projects alike. Charged with polyester (POE) oil for superior lubrication compatibility with HFC refrigerants, the MTZ44-1VI delivers reliable, efficient operation across a wide range of system configurations.
Refrigerant Capacity & Performance
- R134a Cooling Capacity: 30,110 BTU/h
- Performance based on: Evaporator Temperature 45°F, Condenser Temperature 130°F, Superheat 20°F, Subcooling 15°F
- Compatible Refrigerants: R404A, R507A, R407C, R407F, R134a
Electrical Specifications
- Voltage: 208–230 Volt
- Phase: 1 Phase
- Frequency: 60 Hz
Key Features
- Multi-refrigerant compatibility: R404A, R507A, R407C, R407F, and R134a
- Polyester (POE) oil lubrication for HFC refrigerant compatibility
- Robust reciprocating compressor design for dependable long-term performance
- Suitable for medium- and low-temperature commercial refrigeration systems
- Single-phase operation ideal for a wide range of commercial applications
- Danfoss engineering ensures consistent efficiency and reliability
Applications
The MTZ44-1VI is well-suited for walk-in coolers, reach-in refrigerators, display cases, and other commercial refrigeration systems requiring a dependable single-phase reciprocating compressor. Its multi-refrigerant flexibility simplifies inventory management and supports both new system builds and refrigerant retrofit projects.









