Dometic Cold Machine DIY Kit CU-94 + VD-21 400/140L

This Dometic Cold Machine  DIY Kit is made up of the CU-94 cooling unit, VD-21 plate evaporator, and digital thermostat. 400 L FRIDGE 140L FREEZER

Dometic ColdMachine CU-94 – Cooling Unit (SKU 9105306600)

The Dometic ColdMachine CU-94 is a high-performance compressor unit designed for extra-large custom refrigeration projects — perfect for boats, RVs, vans, and off-grid applications where ample cooling capacity and efficiency are key.

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

Specifications:

• Model / SKU: CU-94 / 9105306600 
• Voltage: 12 V / 24 V DC
• Rated Input Power: ~60 W
• Refrigerant Type: R134a (pre-charged, ~60 g)
• Global Warming Potential (GWP): ~1430 
• CO₂ Equivalent: ~0.086 t 
• Cooling Capacity (approx.):
• Up to 400 L (refrigeration)
• Up to 200 L (deep freezing) 
• Dimensions (W × H × D): 386 × 155 × 130 mm 
• Net Weight: ~6 kg
• Climate Class: T (EN 62552) (tropical)
  
  

Dometic ColdMachine VD-21 – Plate Evaporator (SKU 9105306615)

The Dometic ColdMachine VD-21 is a large-format plate evaporator built for use with Series 90 cooling units like the CU-94, delivering high-quality cooling and deep-freeze capability in chest or custom fridge builds.

Specifications:

• Model / SKU: VD-21 / 9105306615
• Type: Plate evaporator for Series 90 cooling units
• Voltage: 12 V / 24 V DC
• Cooling Capacity:
• Up to ~300 L (normal refrigeration)
• Up to ~150 L (deep freezing)
• Refrigerant: R134a (contains fluorinated greenhouse gases)
• Refrigerant Quantity: ~100 g
• Global Warming Potential (GWP): ~1430
• CO₂ Equivalent: ~0.143 t
• Dimensions (L × H × D): 1373 × 305 × 10 mm
• Net Weight: ~4 kg
• Climate Class: T (EN 62552)