Description
The Danfoss MTZ18-4VI (Model MTZ18JA4BVE) is a heavy-duty reciprocating compressor engineered for demanding refrigeration and air conditioning applications. Designed with multi-refrigerant compatibility and flexible electrical configurations, this compressor delivers dependable performance across a wide range of commercial and industrial systems.
Capacity & Refrigerant Compatibility
The MTZ18-4VI supports multiple refrigerant types, allowing it to serve diverse system requirements without compromise.
- Up to 11,200 BTU/HR capacity with R134A refrigerant
- 8,980 BTU/HR capacity with R404A or R507A refrigerant
- Compatible refrigerants: R404A, R407C, R134A, and R407F
Electrical Specifications
Built to support both international and North American electrical standards for maximum installation flexibility.
- 460V / 60 Hz, three-phase (North America)
- 380–400V / 50 Hz, three-phase (International)
Connection Details
Engineered with industry-standard Rotolock and ODF connections for fast, secure, and leak-resistant piping installations.
- 1-inch Rotolock suction connection with 1/2-inch ODF (sweat) sleeve
- 1-inch Rotolock discharge (liquid) connection with 3/8-inch ODF (sweat) sleeve
- 3/8-inch NPT oil equalization connection for sustained operational efficiency
Technical Specifications
- Brand: Danfoss
- Model: MTZ18JA4BVE
- SKU / MPN: MTZ18-4VI
- Voltage: 460V
- Phase: Three-phase
- Frequency: 60 Hz (also supports 50 Hz at 380–400V)
- Capacity: 11,200 BTU/HR (R134A) / 8,980 BTU/HR (R404A, R507A)
- Refrigerant Compatibility: R404A, R407C, R134A, R407F
- Connection Types: Rotolock and ODF (sweat)







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