DC Fridge DIY Kit CU85 + VD18 150/45L

The DC Fridge CU85 + VD18 is a DIY refrigeration kit for a 150L fridge or 45L freezer, pairing a cooling unit with an evaporator plate for boats, caravans and RVs.

This Dometic Cold Machine DIY Kit is made up of the CU-85 cooling unit, VD-18 angle evaporator, and digital thermostat.

NOTE: THIS KIT CAN BE CHANGED TO A MECHANICAL THERMOSTAT IF REQUIRED

Specifications

• Voltage: 12 V / 24 V DC
• Rated Input Power (DC): ~45 W
• Refrigerant: R134a (contains fluorinated greenhouse gases; GWP 1430)
• Refrigerant Amount: ~45 g
• Cooling Capacity: Up to 150L (refrigeration) or 45 L (freezer with direct evaporator)
• Dimensions (W × H × D): 220 × 160 × 220 mm
• Net Weight: ~6 kg
• Climate Class: T (EN 62552)

• Cooling Capacity: ~150 L with 50 mm PU insulation
• Dimensions (W × H × D): 375 × 250 × 25 mm
• Weight: ~1.5 kg

Dometic ColdMachine CU-85 – Cooling Unit (SKU 9105306598)

A versatile compressor-based cooling unit that serves as the heart of custom refrigeration solutions for marine, RV, van conversion, and off-grid projects. Designed for reliable performance and flexible compatibility with a range of evaporators, the CU-85 delivers professional-grade cooling in a compact package.

Dometic ColdMachine VD-18 – Plate Evaporator

A versatile plate-type evaporator designed to work with Series 80 cooling units like the CU-84. The VD-18 can be mounted horizontally or vertically and includes an external thermostat and LED indicator for precise temperature control. It’s ideal for fridge compartments up to around 150 L with 50 mm insulation.