Danfoss MTZ28-3VI Reciprocating Compressor 208-230V 3-Phase 2.5 Ton

The Danfoss MTZ28-3VI is a hermetic reciprocating compressor engineered for commercial and industrial refrigeration and air conditioning systems. This 3-phase reciprocating compressor delivers 2.5 tons capacity and is suitable for high-efficiency cooling applications. The unit operates on 200-230V, 60Hz three-phase power and has a cooling capacity of 19,276 BTU/HR (based on R134A refrigerant use at standard conditions).

Key Features:

• Compatible with R404A, R407C, R134A, and R407F refrigerants, as well as polyester oil
• Single-cylinder design with 8.36 m³/h displacement and 48.1 cm³ cylinder capacity
• Operates at 2900 RPM with 1.0 liter oil charge capacity (160PZ oil type)
• Features PTC 35W crankcase heater for reliable cold-weather starting
• Maximum operating pressure of 29.4 bar for robust performance
• Rotolock connections: 1-inch suction, 1-inch discharge
• Sound power rating of 71 dB (64 dB with acoustic hood)
• Maximum 12 starts per hour without soft-start protection
• High torque motor with internal motor protection and high-efficiency circular valve design

The MTZ28-3VI compressor features a large internal free volume that protects against liquid hammering when liquid refrigerant enters the system. This reliable hermetic reciprocating compressor is ideal for supermarkets, cold storage facilities, walk-in coolers, and other demanding commercial refrigeration applications requiring precise temperature control and efficient operation.