Description
The Danfoss MT40-4VI is a heavy-duty R22 reciprocating compressor engineered for demanding commercial refrigeration and air conditioning applications. Designed to operate with mineral oil, this compressor delivers consistent, efficient performance across a wide range of operating conditions.
Capacity & Performance
- Cooling Capacity: 42,930 BTU/h
- BTU/h rating based on: Evaporator Temperature 45°F, Condenser Temperature 130°F, Superheat 20°F, Subcooling 15°F
- Refrigerant: R22
- Lubricant: Mineral Oil
Electrical Specifications
- Voltage: 380–400 Volt, 3 Phase, 50 Hz
- Voltage: 460 Volt, 3 Phase, 60 Hz
- Dual-voltage design for versatile international and domestic installation
Connections
- Suction Connection: 1-1/4″ Rotolock
Key Features
- Reciprocating compressor design for proven reliability in commercial refrigeration
- Compatible with mineral oil lubrication systems
- Dual-frequency operation (50 Hz / 60 Hz) for broad application flexibility
- Rotolock suction fitting for secure, leak-resistant field connections
- Danfoss MT-series engineering for long service life and low maintenance
Applications
- Commercial refrigeration systems
- Medium-temperature refrigeration
- Air conditioning equipment
- Industrial cooling applications
The Danfoss MT40-4VI is backed by Danfoss’s reputation for precision engineering and is an ideal replacement or new-installation compressor for R22 systems requiring reliable multi-phase power compatibility.









